#advertising {
  z-index: 2;
  margin: 0;
}
.content {
  padding: 0px 20px;
}
@media (min-width: 300px) {
  #advertising {
    width: 100%;
    height: 349px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 274px;
  }
  .section-bg {
    width: 100%;
    height: auto;
    background: url(../images/ad_sbg.jpg) no-repeat;
    position: absolute;
    background-size: contain;
    z-index: 3;
  }
  .section-bg .slider-text {
    width: 200px;
    height: 180px;
    margin: 51px 10px 10px 10px;
    padding: 0;
  }
  .secondary-heading {
    width: 200px;
    color: #fff;
    font-size: 22px;
    line-height: 28px;
    margin: 0 0 10px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 200px;
    color: #fff;
    font-size: 12px;
    line-height: 22px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .content {
    padding: 0px 18px;
    margin: 30px 0px;
  }
  #vol-could1 {
    width: 100%;
    margin-top: 54px;
    padding: 44px 0 70px;
    overflow: auto;
    background: #f8f8f8;
  }
  #vol-could1 .content {
    margin-top: 0px;
  }
  #vol-could1 p {
    width: 100%;
    font-size: 12px;
    line-height: 24px;
    margin: 0 auto;
  }
  #vol-could1 ul {
    width: 280px;
 /*   height: 420px;*/
    margin: 15px auto 0;
  }
  #vol-could1 ul li {
    width: 130px;
    height: 140px;
    float: left;
    margin: 0px 10px 0px 0px;
  }
  #vol-could1 ul li h4 {
    font-size: 12px;
    line-height: 22px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 80px;
    height: 69px;
    margin: 0 23px;
  }
  #vol-could2 {
    width: 100%;
    margin: 0px;
    padding: 44px 0 0;
    overflow: auto;
    background: #ffffff;
  }
  #vol-could2 .content {
    margin-top: 0px;
  }
  #vol-could3 {
    width: 100%;
    margin: 0px;
    padding: 44px 0 0;
    overflow: auto;
    background: #f1f1f1;
  }
  #vol-could3 .content {
    margin-top: 0px;
  }
  #vol-could4 {
    width: 100%;
    margin: 0px;
    padding: 44px 0 0;
    overflow: auto;
    background: #ffffff;
  }
  #vol-could4 .content {
    margin-top: 0px;
  }
  #vol-could5 {
    width: 100%;
    margin: 0px;
    padding: 44px 0 0;
    overflow: auto;
    background: #f1f1f1;
  }
  #vol-could5 .content {
    margin-top: 0px;
  }
  #vol-could6 {
    width: 100%;
    margin: 0px;
    padding: 44px 0 0;
    overflow: auto;
    background: #ffffff;
  }
  #vol-could6 .content {
    margin-top: 0px;
  }
  #vol-could7 {
    width: 100%;
    margin: 0px;
    padding: 44px 0 0;
    overflow: auto;
    background: #f6f6f6;
  }
  #vol-could7 .content {
    margin-top: 0px;
  }
  #vol-could8 {
    width: 100%;
    margin: 0px;
    padding: 44px 0 0;
    overflow: auto;
    background: #ffffff;
  }
  #vol-could8 .content {
    margin-top: 0px;
  }
  #vol-could9 {
    width: 100%;
    margin: 0px;
    padding: 44px 0 0;
    overflow: auto;
    background: #f3f3f3;
  }
  #vol-could9 .content {
    margin-top: 0px;
  }
  .yang_card_pro_list {
    width: 100%;
    max-width: 1200px;
    margin: 0px auto;
    padding: 0px;
  }
	.yang_card_pro_list h2{
		text-align: center;
		font-size: 24px;
		margin-bottom: 30px;
		
	}
	.yang_card_pro_list h3{
		text-align: center;
		font-size: 20px;
		
	}
	.yang_card_pro_list p{
		font-size: 36px;
		line-height: 48px;
	}
  .yang_card_h3 {
    font-size: 18px;
    color: #000000;
    text-align: center;
    line-height: 28px;
    padding-bottom: 0px;
    padding-top: 0px;
    margin-bottom: 0px;
  }
  .yang_card_p {
    width: 100%;
    padding: 0 5px;
    font-size: 12px;
    color: #666666;
    line-height: 22px;
    text-align: center;
  }
  .yang_card_img {
    width: 100%;
    height: auto;
    float: left;
    margin-top: 5px;
    padding-bottom: 35px;
  }
}
/*针对iphone5s*/
@media (min-width: 315px) {
  #advertising {
    width: 100%;
    height: 178px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 178px;
  }
  .section-bg {
    width: 100%;
    height: 178px;
  }
  .section-bg .slider-text {
    width: 200px;
    height: 180px;
    margin: 51px 10px 10px 10px;
    padding: 0;
  }
  .secondary-heading {
    width: 200px;
    color: #fff;
    font-size: 16px;
    line-height: 32px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 120px;
    color: #fff;
    font-size: 8px;
    line-height: 16px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .content {
    padding: 0px 20px;
  }
}
/*针对1080*1920的android*/
@media (min-width: 360px) {
  #advertising {
    width: 100%;
    height: 403px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 328px;
  }
  .section-bg {
    width: 100%;
    height: 328px;
  }
  .section-bg .slider-text {
    width: 210px;
    height: 190px;
    margin: 56px 11px 10px 11px;
    padding: 0;
  }
  .secondary-heading {
    width: 200px;
    color: #fff;
    font-size: 26px;
    line-height: 36px;
    margin: 0 0 10px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 200px;
    color: #fff;
    font-size: 12px;
    line-height: 20px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  #vol-could1 p {
    width: 96%;
    font-size: 12px;
    line-height: 20px;
    margin: 0 auto;
  }
  #vol-could1 ul {
    width: 336px;
   /* height: 390px;*/
    margin: 15px auto 0;
  }
  #vol-could1 ul li {
    width: 140px;
    height: 130px;
    float: left;
    margin: 0px 28px 0px 0px;
  }
  #vol-could1 ul li h4 {
    font-size: 12px;
    line-height: 22px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 80px;
    height: 69px;
    margin: 0 30px;
  }
}
/*针对iphone6*/
@media (min-width: 375px) {
  #advertising {
    width: 100%;
    height: 300px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 342px;
  }
  .section-bg {
    width: 100%;
    height: auto;
  }
  .section-bg .slider-text {
    width: 210px;
    height: 210px;
    margin: 56px 11px 10px 11px;
    padding: 0;
  }
  .secondary-heading {
    width: 200px;
    color: #fff;
    font-size: 26px;
    line-height: 36px;
    margin: 0 0 10px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 200px;
    color: #fff;
    font-size: 12px;
    line-height: 22px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .content {
    padding: 0px 23px;
  }
  #vol-could1 ul {
    width: 346px;
    margin: 15px auto 0;
  }
  #vol-could1 ul li {
    width: 140px;
    height: 130px;
    float: left;
    margin: 30px 33px 0px 0px;
  }
  #vol-could1 ul li h4 {
    font-size: 12px;
    line-height: 22px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 80px;
    height: 69px;
    margin: 0 30px;
  }
}
/*针对全面屏安卓*/
@media (min-width: 390px) {
  #advertising {
    width: 100%;
    height: 430px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 355px;
  }
  .section-bg {
    width: 100%;
    height: 355px;
  }
  .section-bg .slider-text {
    width: 220px;
    height: 220px;
    margin: 54px 17px 10px 17px;
    padding: 0;
  }
  .secondary-heading {
    width: 200px;
    color: #fff;
    font-size: 28px;
    line-height: 36px;
    margin: 8px 0 10px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 200px;
    color: #fff;
    font-size: 12px;
    line-height: 24px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  #vol-could1 ul {
    width: 360px;
   /* height: 420px;*/
    margin: 20px auto 0;
  }
  #vol-could1 ul li {
    width: 155px;
    height: 140px;
    float: left;
    margin: 0px 25px 0px 0px;
  }
  #vol-could1 ul li h4 {
    font-size: 12px;
    line-height: 22px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 90px;
    height: 78px;
    margin: 0 32px;
  }
}
@media (min-width: 400px) {
  #advertising {
    width: 100%;
    height: 440px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 365px;
  }
  .section-bg {
    width: 100%;
    height: 365px;
  }
  .section-bg .slider-text {
    width: 220px;
    height: 220px;
    margin: 55px 18px 10px 18px;
    padding: 0;
  }
  .secondary-heading {
    width: 200px;
    color: #fff;
    font-size: 28px;
    line-height: 36px;
    margin: 10px 0 12px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 200px;
    color: #fff;
    font-size: 12px;
    line-height: 22px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .content {
    padding: 0px 25px;
  }
  .yang_card_h3 {
    font-size: 20px;
    color: #333;
    text-align: center;
    line-height: 30px;
    padding-bottom: 0px;
    padding-top: 0px;
  }
  #vol-could1 ul {
    width: 370px;
   /* height: 420px;*/
    margin: 20px auto 0;
  }
  #vol-could1 ul li {
    width: 158px;
    height: 140px;
    float: left;
    margin: 0px 22px 0px 5px;
  }
  #vol-could1 ul li h4 {
    font-size: 12px;
    line-height: 22px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 90px;
    height: 78px;
    margin: 0 34px;
  }
}
/*针对iphone6s plus*/
@media (min-width: 410px) {
  #advertising {
    width: 100%;
    height: 453px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 378px;
  }
  .section-bg {
    width: 100%;
    height: 378px;
  }
  .section-bg .slider-text {
    width: 250px;
    height: 250px;
    margin: 65px 19px 10px 19px;
    padding: 0;
  }
  .secondary-heading {
    width: 230px;
    color: #fff;
    font-size: 24px;
    line-height: 38px;
    margin: 3px 0 10px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 230px;
    color: #fff;
    font-size: 14px;
    line-height: 22px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .yang_card_h3 {
    font-size: 21px;
    color: #333;
    text-align: center;
    line-height: 31px;
    padding-bottom: 4px;
    padding-top: 0px;
  }
  #vol-could1 ul {
    width: 380px;
  /*  height: 432px;*/
    margin: 20px auto 0;
  }
  #vol-could1 ul li {
    width: 168px;
    height: 143px;
    float: left;
    margin: 0px 20px 0px 2px;
  }
  #vol-could1 ul li h4 {
    font-size: 12px;
    line-height: 22px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 93px;
    height: 81px;
    margin: 0 37px;
  }
}
/*针对1440*2560的android*/
@media (min-width: 480px) {
  #advertising {
    width: 100%;
    height: 513px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 438px;
  }
  .section-bg {
    width: 100%;
    height: 438px;
  }
  .section-bg .slider-text {
    width: 320px;
    height: 260px;
    margin: 65px 24px 10px 24px;
    padding: 0;
  }
  .secondary-heading {
    width: 300px;
    color: #fff;
    font-size: 34px;
    line-height: 40px;
    margin: 19px 0 22px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 300px;
    color: #fff;
    font-size: 16px;
    line-height: 24px;
    margin: 0;
    padding: 0;
    position: relative;
  }
}
@media (min-width: 500px) {
  #advertising {
    width: 100%;
    height: 531px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 456px;
  }
  .section-bg {
    width: 100%;
    height: 456px;
  }
  .section-bg .slider-text {
    width: 326px;
    height: 280px;
    margin: 65px 27px 10px 27px;
    padding: 0;
  }
  .secondary-heading {
    width: 300px;
    color: #fff;
    font-size: 34px;
    line-height: 40px;
    margin: 23px 0 22px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 300px;
    color: #fff;
    font-size: 16px;
    line-height: 24px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .yang_card_h3 {
    font-size: 22px;
    line-height: 34px;
  }
  .yang_card_p {
    width: 100%;
    padding: 0 20px;
    font-size: 14px;
    color: #666666;
    line-height: 24px;
    text-align: center;
  }
  #vol-could1 p {
    width: 94%;
    font-size: 14px;
    line-height: 24px;
    margin: 0 auto;
  }
  #vol-could1 ul {
    width: 460px;
    /*height: 444px;*/
    margin: 27px auto 0;
  }
  #vol-could1 ul li {
    width: 192px;
    height: 148px;
    float: left;
    margin: 0px 30px 0px 8px;
  }
  #vol-could1 ul li h4 {
    font-size: 14px;
    line-height: 22px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 100px;
    height: 87px;
    margin: 0 46px;
  }
}
@media (min-width: 600px) {
  #advertising {
    width: 100%;
    height: 622px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 547px;
  }
  .section-bg {
    width: 100%;
    height: 547px;
  }
  .section-bg .slider-text {
    width: 380px;
    height: 300px;
    margin: 76px 34px 10px 34px;
    padding: 0;
  }
  .secondary-heading {
    width: 350px;
    color: #fff;
    font-size: 44px;
    line-height: 50px;
    margin: 23px 0 22px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 350px;
    color: #fff;
    font-size: 20px;
    line-height: 30px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .content {
    padding: 25px 20px 20px 20px;
    margin: 0px 0px;
  }
  .yang_card_h3 {
    font-size: 26px;
    color: #333;
    text-align: center;
    line-height: 42px;
    padding-bottom: 5px;
    padding-top: 0px;
  }
  .yang_card_p {
    width: 100%;
    padding: 0 20px;
    font-size: 16px;
    color: #666666;
    line-height: 28px;
    text-align: center;
  }
  #vol-could1 p {
    width: 93%;
    font-size: 16px;
    line-height: 28px;
    margin: 0 auto;
  }
  #vol-could1 ul {
    width: 560px;
   /* height: 525px;*/
    margin: 27px auto 30px;
  }
  #vol-could1 ul li {
    width: 225px;
    height: 175px;
    float: left;
    margin: 0px 40px 0px 15px;
  }
  #vol-could1 ul li h4 {
    font-size: 16px;
    line-height: 24px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 130px;
    height: 113px;
    margin: 0 46px;
  }
}
@media (min-width: 700px) {
  #advertising {
    width: 100%;
    height: auto;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 528px;
  }
  .section-bg {
    width: 100%;
    height: auto;
  }
  .section-bg .slider-text {
    width: 420px;
    height: 350px;
    margin: 90px 35px 10px 35px;
    padding: 0;
  }
  .secondary-heading {
    width: 400px;
    color: #fff;
    font-size: 36px;
    line-height: 60px;
    margin: 25px 0 22px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 320px;
    color: #fff;
    font-size: 18px;
    line-height: 36px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .content {
    padding: 25px 20px 30px 20px;
    margin: 0px 0px;
  }
  .yang_card_h3 {
    font-size: 30px;
    color: #333;
    text-align: center;
    line-height: 48px;
    padding-bottom: 8px;
    padding-top: 0px;
  }
  .yang_card_p {
    width: 100%;
    padding: 0 20px;
    font-size: 18px;
    color: #666666;
    line-height: 34px;
    text-align: center;
  }
  #vol-could1 p {
    width: 93%;
    font-size: 18px;
    line-height: 34px;
    margin: 0 auto;
  }
  #vol-could1 ul {
    width: 560px;
   /* height: 570px;*/
    margin: 27px auto 30px;
  }
  #vol-could1 ul li {
    width: 225px;
    height: 190px;
    float: left;
    margin: 0px 40px 0px 15px;
  }
  #vol-could1 ul li h4 {
    font-size: 18px;
    line-height: 30px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 130px;
    height: 113px;
    margin: 0 46px;
  }
}
@media (min-width: 767px) {
  #vol-could1 {
    width: 100%;
    margin: 0px;
    padding: 35px 0 30px;
    overflow: hide;
    background: #f8f8f8;
  }
  #vol-could2 {
    width: 100%;
    margin: 0px;
    padding: 35px 0 0;
    overflow: auto;
    background: #ffffff;
  }
  #vol-could3 {
    width: 100%;
    margin: 0px;
    padding: 35px 0 0;
    overflow: auto;
    background: #f1f1f1;
  }
  #vol-could4 {
    width: 100%;
    margin: 0px;
    padding: 35px 0 0;
    overflow: auto;
    background: #ffffff;
  }
  #vol-could5 {
    width: 100%;
    margin: 0px;
    padding: 35px 0 0;
    overflow: auto;
    background: #f6f6f6;
  }
  #vol-could6 {
    width: 100%;
    margin: 0px;
    padding: 35px 0 0;
    overflow: auto;
    background: #ffffff;
  }
  #vol-could7 {
    width: 100%;
    margin: 0px;
    padding: 35px 0 0;
    overflow: auto;
    background: #f6f6f6;
  }
  #vol-could8 {
    width: 100%;
    margin: 0px;
    padding: 35px 0 0;
    overflow: auto;
    background: #ffffff;
  }
  #vol-could9 {
    width: 100%;
    margin: 0px;
    padding: 35px 0 0;
    overflow: auto;
    background: #f3f3f3;
  }
  .yang_card_pro_list {
    width: 100%;
    max-width: 1200px;
    margin: 0px auto;
    padding: 0px;
  }
  .yang_card_h3 {
    font-size: 36px;
    color: #000000;
    text-align: center;
    line-height: 52px;
    padding-bottom: 3px;
    padding-top: 17px;
    margin-bottom: 10px;
  }
  .yang_card_p {
    width: 100%;
    margin: 0px;
    padding: 0 70px;
    text-align: center;
  }
  .yang_card_img {
    width: 100%;
    height: auto;
    float: left;
    margin-top: 25px;
    padding-bottom: 60px;
  }
  #vol-could1 p {
    width: 730px;
    font-size: 18px;
    line-height: 34px;
    margin: 0 auto;
  }
  #vol-could1 ul {
    width: 100%;
    /*height: 350px;*/
    margin: 45px auto 0;
  }
  #vol-could1 ul li {
    width: 160px;
    height: 170px;
    float: left;
    margin: 0px 40px;
  }
  #vol-could1 ul li h4 {
    font-size: 14px;
    line-height: 22px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 100px;
    height: 87px;
    margin: 0 30px;
  }
}
@media (min-width: 770px) {
  #advertising {
    width: 100%;
    height: 550px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 702px;
  }
  .section-bg {
    width: 100%;
    height: 702px;
  }
  .section-bg .slider-text {
    width: 460px;
    height: 360px;
    margin: 105px 35px 10px 35px;
    padding: 0;
  }
  .secondary-heading {
    width: 440px;
    color: #fff;
    font-size: 50px;
    line-height: 60px;
    margin: 25px 0 22px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 440px;
    color: #fff;
    font-size: 24px;
    line-height: 36px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .content {
    padding: 25px 0px 50px 0px;
    margin: 0px 0px;
  }
  #vol-could1 p {
    width: 740px;
    font-size: 18px;
    line-height: 34px;
    margin: 0 auto;
  }
  #vol-could1 ul {
    width: 100%;
    /*height: 350px;*/
    margin: 45px auto 0;
  }
  #vol-could1 ul li {
    width: 160px;
    height: 185px;
    float: left;
    margin: 0px 48px;
  }
  #vol-could1 ul li h4 {
    font-size: 14px;
    line-height: 22px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 100px;
    height: 87px;
    margin: 0 30px;
  }
}
@media (min-width: 785px) {
  #advertising {
    width: 100%;
   /* height: 791px;*/
    position: relative;
    top: 75px;
  }
  .slides {
    height: 716px;
  }
  .section-bg {
    width: 100%;
    height: auto;
  }
  .section-bg .slider-text {
    width: 485px;
    height: 360px;
    margin: 110px 35px 10px 35px;
    padding: 0;
  }
  .secondary-heading {
    width: 450px;
    color: #fff;
    font-size: 30px;
    line-height: 42px;
    margin: 65px 0 22px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 360px;
    color: #fff;
    font-size: 16px;
    line-height: 32px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .content {
    padding: 25px 0px 50px 0px;
    margin: 0px 0px;
  }
  #vol-could1 p {
    width: 740px;
    font-size: 18px;
    line-height: 34px;
    margin: 0 auto;
  }
  #vol-could1 ul {
    width: 100%;
   /* height: 350px;*/
    margin: 45px auto 0;
  }
  #vol-could1 ul li {
    width: 160px;
    height: 190px;
    float: left;
    margin: 0px 50px;
  }
  #vol-could1 ul li h4 {
    font-size: 14px;
    line-height: 22px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 100px;
    height: 87px;
    margin: 0 30px;
  }
}
@media (min-width: 880px) {
  #advertising {
    width: 100%;
    height: 877px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 802px;
  }
  .section-bg {
    width: 100%;
    height: auto;
  }
  .section-bg .slider-text {
    width: 500px;
    height: 400px;
    margin: 115px 35px 10px 35px;
    padding: 0;
  }
  .secondary-heading {
    width: 490px;
    color: #fff;
    font-size: 42px;
    line-height: 60px;
    margin: 25px 0 27px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 420px;
    color: #fff;
    font-size: 18px;
    line-height: 42px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .yang_card_p {
    width: 860px;
    margin: 0 auto;
  }
  #vol-could1 p {
    width: 820px;
    font-size: 18px;
    line-height: 34px;
    margin: 0 auto;
  }
  #vol-could1 ul {
    width: 100%;
  /*  height: 350px;*/
    margin: 45px auto 0;
  }
  #vol-could1 ul li {
    width: 180px;
    height: 190px;
    float: left;
    margin: 0px 56px;
  }
  #vol-could1 ul li h4 {
    font-size: 16px;
    line-height: 24px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 100px;
    height: 87px;
    margin: 0 40px;
  }
}
@media (min-width: 980px) {
  #advertising {
    width: 100%;
    height: 969px;
    position: relative;
    top: 75px;
  }
  .slides {
    height: 894px;
  }
  .section-bg {
    width: 100%;
    height: 894px;
  }
  .section-bg .slider-text {
    width: 560px;
    height: 400px;
    margin: 130px 35px 10px 35px;
    padding: 0;
  }
  .secondary-heading {
    width: 540px;
    color: #fff;
    font-size: 64px;
    line-height: 78px;
    margin: 25px 0 27px 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    width: 540px;
    color: #fff;
    font-size: 30px;
    line-height: 42px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .yang_card_h3 {
    width: 760px;
    padding-top: 15px;
    margin-left: auto;
    margin-right: auto;
  }
  .yang_card_p {
    width: 900px;
    margin: 0 auto;
    padding: 0 70px;
    font-size: 14px;
    color: #666666;
    line-height: 28px;
    text-align: center;
  }
  #vol-could1 p {
    width: 940px;
    font-size: 14px;
    line-height: 24px;
    margin: 0 auto;
  }
  #vol-could1 ul {
    width: 100%;
  /*  height: 365px;*/
    margin: 45px auto 0;
  }
  #vol-could1 ul li {
    width: 200px;
    height: 190px;
    float: left;
    margin: 0px 58px;
  }
  #vol-could1 ul li h4 {
    font-size: 16px;
    line-height: 24px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 110px;
    height: 95px;
    margin: 0 40px;
  }
}
@media (min-width: 1024px) {
  #advertising {
    height: 644px;
    background: #000;
    top: 0px;
  }
  .slides {
    height: 644px;
  }
  .section-bg {
    height: 100%;
    background: url(../images/ad_cbg.jpg) center center no-repeat;
    background-size: cover;
  }
  .section-bg .slider-text {
    width: 100%;
    height: 100%;
    margin: 290px 0 0;
    padding: 0;
  }
  .secondary-heading {
    width: 100%;
    color: #fff;
    font-size: 40px;
    line-height: 50px;
    margin: 0;
    position: relative;
  }
  .sub-heading {
    width: 100%;
    height: 150px;
    color: #fff;
    font-size: 16px;
    margin: 2px 0 0;
    position: relative;
  }
  #vol-could1 p {
    width: 950px;
    font-size: 16px;
    line-height: 24px;
    margin: 20px auto;
  }
  #vol-could1 ul {
    width: 100%;
   /* height: 370px;*/
    margin: 45px auto 0;
  }
  #vol-could1 ul li {
    width: 200px;
    height: 190px;
    float: left;
    margin: 0px 65px;
  }
  #vol-could1 ul li h4 {
    font-size: 16px;
    line-height: 24px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 110px;
    height: 95px;
    margin: 0 40px;
  }
}
@media (min-width: 1080px) {
  #advertising {
    height: 680px;
    background: #000;
    top: 0px;
  }
  .slides {
    height: 680px;
  }
  .section-bg .slider-text {
    margin: 312px 0 0;
    padding: 0;
  }
  .secondary-heading {
    color: #fff;
    font-size: 42px;
    line-height: 48px;
    margin: 0;
    position: relative;
  }
  .sub-heading {
    color: #fff;
    font-size: 16px;
    margin: 6px 0 0;
    position: relative;
  }
  #vol-could1 p {
    width: 990px;
    font-size: 16px;
    line-height: 24px;
    margin: 20px auto;
  }
  #vol-could1 ul {
    width: 100%;
    /*height: 380px;*/
    margin: 45px auto 0;
    overflow: hidden;
  }
  #vol-could1 ul li {
    width: 200px;
    height: 190px;
    float: left;
    margin: 0px 70px;
  }
  #vol-could1 ul li h4 {
    font-size: 16px;
    line-height: 24px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 120px;
    height: 104px;
    margin: 0 40px;
  }
}
@media (min-width: 1200px) {
  #advertising {
    height: 600px;
    background: #000;
  }
  .slides {
    height: 756px;
  }
  .section-bg {
    height: 100%;
    background: url(../images/ad_bg.jpg) center center no-repeat;
    background-size: cover;
  }
  .section-bg .slider-text {
    margin: 224px 0 0;
    padding: 0;
  }
  .secondary-heading {
    color: #fff;
    font-size: 46px;
    line-height: 68px;
    margin: 0;
    padding: 0;
    position: relative;
  }
  .sub-heading {
    color: #fff;
    font-size: 18px;
    margin: 10px 0 0;
    padding: 0;
    position: relative;
  }
  #vol-could1 p {
    width: 978px;
    font-size: 16px;
    line-height: 28px;
    margin: 0 auto;
	text-align: center;
	  margin-top: 30px;
  }
  #vol-could1 ul {
    width: 100%;
    margin: 85px auto 40px;
  }
  #vol-could1 ul li {
    width: 200px;
    height: 190px;
    float: left;
    margin: 0px 100px;
  }
  #vol-could1 ul li h4 {
    font-size: 16px;
    line-height: 28px;
    color: #000000;
    margin-top: 0px;
    text-align: center;
  }
  #vol-could1 ul li img {
    width: 150px;
    height: 130px;
    margin: 0 25px;
  }
	.yang_card_pro_list h2{
		font-size: 36px;
	}
	.yang_card_pro_list h3{
		font-size: 24px;
	}
}
@media (min-width: 1300px) {
  .container {
    padding: 0
  }
  .section-bg .slider-text {
    margin: 224px 0 0;
    padding: 0;
  }
}