.yk-tea-study-paper-wrapper{width:100%;padding:40px;-webkit-box-sizing:border-box;box-sizing:border-box}.yk-tea-study-paper-wrapper .back-to-course-btn{position:fixed;right:53px;top:8px;z-index:2000;padding:2px 10px}.yk-tea-study-paper-wrapper .back-to-course-btn i{font-size:29px}.yk-tea-study-paper-wrapper .all-paper-list-h3{padding:20px 20px 5px 20px;color:#fff}.yk-tea-study-paper-wrapper .yk-tea-ctl-content{-webkit-box-shadow:4px 0 10px rgba(41,60,146,.1);box-shadow:4px 0 10px rgba(41,60,146,.1);border-radius:10px;overflow:hidden;-webkit-box-sizing:border-box;box-sizing:border-box;background-color:#3c4c66;padding-bottom:20px}.yk-tea-study-paper-wrapper .yk-tea-ctl-content .all-course-btns{float:right}.yk-tea-study-paper-wrapper .all-paper-list-table .el-table__header tr th{background-color:#293241;color:#fff}.yk-tea-study-paper-wrapper .el-form-item__content,.yk-tea-study-paper-wrapper .el-select-item{width:300px}