.head_tm_content{box-sizing:border-box;background:#fff;background:red;width:100%;height:.5rem;background: no-repeat 50%;background-size:contain;position:relative;z-index:30}.head_tm_content .head_close_box{width:.2rem;height:.2rem;position:absolute;z-index:100;text-align:center;left:.06rem;top:.15rem}.head_tm_content .head_close_box .head_close{display:inline-block;width:.1rem;height:.1rem;background: no-repeat 50%;background-size:100%}