header{background-color:#b22121;padding:8px 24px;position:fixed;left:0;top:0;right:0;z-index:10;}header .logo{max-height:34px;}.double-left-image{margin-left:-30%;float:left;max-width:70%;margin-right:15px;}.double-right-image{float:right;margin-left:15px;max-width:70%;margin-right:-30%;}.detail__content .box-image.four .item{height:179px;}