@media only screen and (max-width:767px){.detail_banner_content h2{font-size:25px}.detail_banner_content h3{font-size:20px}.ivf_need_content h3{font-size:20px}.ivf_dr{position:relative;z-index:9999}.ivf_ellipse{position:absolute;top:350px;left:10px;width:350px}.work_left img{position:absolute;width:70px;top:-30px}.work_right img{position:absolute;width:90px;top:-100px;right:0}.how_works_content{padding:10px 20px 10px 40px}.how_works_content h2{font-size:20px}.let_begin_content h2{font-size:20px}.let_left{position:absolute;width:100px}.let_ellipse{position:absolute;width:300px}.let_right{position:absolute;width:100px;right:0;top:300px}.let_number{height:55px;width:55px}.let_number span{font-size:25px}.let_begin_card h3{font-size:20px}}