.brandUpgrade_box1{height:426px;padding:130px 0;background:#016DFF;}
.brandUpgrade_box1 .txt br{display: none;}
.brandUpgrade_box2 .videobox{position: relative;}
.brandUpgrade_box2 .videobox video{display:block;width:100%;}
.brandUpgrade_box2 .videobox .posterBg{position: absolute;left:0;right:0;top:0;bottom:0;z-index: 10;background: #7957FF;display: flex; justify-content: center; align-items: center; flex-direction: column;} 
.brandUpgrade_box2 .videobox .posterBg:after{display:none;}
.brandUpgrade_box2 .videobox .posterBg img{width:100%;height:100%;object-fit: cover;position:relative;z-index:1;}
.brandUpgrade_box2 .videobox .posterBg .btn_play{display: block;width:160px;height:160px;background: url(../images/btn_play.png) no-repeat center;background-size: 100%;position:static;margin-left:0;margin-top:60px; }
.gray_bg{padding:80px 0 110px;background: #F2F2F2;}
.bar_line{width:36px;height:4px;background: #000;margin:0 auto 20px;}
.page_title{position: relative;margin-bottom:1rem;font-weight: bold;} 
.upgrade_desc{color:rgba(12,10,21,0.8);}
.upgrade_desc p{margin:2em 0;}
.white_bg{padding:80px 0 110px;}
.resmed_logo{max-width:490px;margin:60px auto 0;}
.resmed_colors{max-width:734px;margin:60px auto 0;} 
.brandUpgrade_box5 .upgrade_desc br{display: none;}
.resmed_fonts{max-width:820px;margin:60px auto 0;} 
.resmed_portrait{max-width:1006px;margin:60px auto 0;}
.resmed_graphics{max-width:1272px;margin:60px auto 0;}
.resmed_graphics img{width:50%;}
.brand_tit{color:#7457F4;}
.resmed_brand{display: flex;justify-content: center;}
.resmed_brand .item{width:313px;height:180px;margin:0 16px;background: #D7D7FF;display: flex;align-items: center;justify-content: center;border-radius: 27px;}
.resmed_brand .item span{color:#7457F4;}
.brandUpgrade_box9{padding:100px 0 52px;}
.gonggao_block{background:#016DFF;border-radius: 27px;max-width:98.2%;height:452px;margin:auto;display: flex;justify-content: center;align-items: center;flex-direction: column;}
.btn_news{display: block;width:260px;height:50px;text-align: center;line-height: 50px;border-radius: 50px;background:#B6003C;box-shadow: 1px 1px 1px #000;}
.btn_news img{margin-left:10px;width:14px;vertical-align: middle;}
.btn_sign{ color:#B6003C;  }
.btn_sign img{margin-left:10px;width:14px;vertical-align: middle;}
 @media only screen and (max-width:1440px) {
 	.wrap1{width:auto;margin-left:30px;margin-right: 30px;}
 }
 @media only screen and (max-width:1100px) { 
  .wrap1 {width: auto;margin-left: 30px;margin-right: 30px;}
  .brandUpgrade_box1{padding:50px 0;height:auto;}
  .white_bg,.gray_bg{padding:40px 0;}
 .upgrade_desc{text-align: left;}
.upgrade_desc br{display: none; }
.brandUpgrade_box5 .upgrade_desc{text-align: center;}
.brandUpgrade_box5 .upgrade_desc br,.brandUpgrade_box1 .txt br{display: block;}
.resmed_logo{width:60%;margin: 30px auto 0;}
.resmed_colors{max-width: 80%;margin: 30px auto 0;}
.resmed_fonts{max-width: 90%;margin: 30px auto 0;}
.brandUpgrade_box2 .videobox .posterBg .btn_play{width:50px;height:50px;margin-top:30px;}
.resmed_graphics{display: block;}
.resmed_graphics img{width:100%;margin-bottom: 12px;}
.resmed_brand .item{width:30.33%;height:150px;margin:0 1.5%;}
.gonggao_block{height:300px;}
}
 @media only screen and (max-width:640px) { 
     .resmed_brand .item{height:auto;padding:30px 0;border-radius:20px;}
     .gonggao_block{height:auto;padding:50px 0;border-radius:20px;}
 }