.product2_txt{ width:100%;}
.product2_txt>img{ display:block; margin:0 auto; width:600px; border:1px solid #ccc;}
.tb_page{ width:1200px; margin:0 auto 40px auto;}
#mould42474{ margin-bottom:50px;}

.fixed_img{width: auto;}
.product li{width: 50%;}
.header6 .nav li{height: 80px;}
.header6 .nav{height: 80px;}
.header6 .logo img{width: 138px;height: 60px;margin-top: 10px; padding-left: 65px;}
.header6 .logo{ width:138px; height: 60px; }
.element.style { background-color: rgb(255, 255, 255);}
.module .courses li{width: 590px;}
#mould42455{height:80px;}#mould42455 .header6 .logo{background-image:url('//upload.ruituoyun.com/Upload/website/106/image/2019/11/28/6371056363142634369889387.jpg');width:0px;height:0px;}#mould42473{height:300px;}