.banner{background: url(../img/productBanner.png) no-repeat 0 0;background-size: cover;}
.banner_btn{width: 224px;height: 56px;background-color: #F7B500;margin-top: 92px;}
.triangle_box{position: relative;z-index: 30;}
.triangle_icon{position: absolute;top: 25px;z-index: -1;}
.triangle_icon.left{left:-85px}
.triangle_icon.right{right:-85px}
.triangle_label{width: 103px;height:32px;text-align: center;line-height: 32px;box-shadow: 0px 0px 4px 0px rgba(210, 217, 214, 0.6);border-radius: 2px;margin-right: 20px;}