.course{padding:2vw}.course .class-title{font-size:4vw;line-height:6vw;padding:2vw;font-weight:600;text-align:left}.course .my-class .banner{height:25vh;overflow:hidden}.course .my-class .my-class-content .navigator{width:33.33%;text-align:center;float:left;padding:4vw 2vw 0 2vw;position:relative}.course .my-class .my-class-content .navigator .pro-list{border-radius:.8vw;overflow:hidden;color:#fff;font-size:6vw;line-height:9vw;-webkit-box-shadow:4px 4px 15px rgba(0,0,0,.5);box-shadow:4px 4px 15px rgba(0,0,0,.5);height:18vh;position:relative}.course .my-class .my-class-content .navigator .pro-list img{display:block;width:100%;position:absolute;left:0;top:0;bottom:0;margin:auto;max-height:100%}.course .my-class .my-class-content .navigator .course-name{color:#000;font-size:4vw;line-height:8vw;display:block}.course .my-class .my-class-content .navigator .free-icon{position:absolute;top:0;right:0}.course .my-class .my-class-content .navigator .free-icon i{font-size:10vw;font-weight:600;color:#4dcd16}