.a_video .a_video_main{--l-w:calc((1100/16) * 1%);--r-w:400px;--pd:calc((100/16) * 1%);margin-top:44px;display:flex;justify-content:space-between}.a_video .a_video_main .lll{width:var(--l-w);margin-right:var(--pd)}.a_video .a_video_main .lll .title{padding-bottom:23px;margin-bottom:24px;position:relative;font-family:Tomorrow2;font-size:30px}.a_video .a_video_main .lll .title::after{content:"";position:absolute;bottom:0;left:0;width:314px;height:1px;background:#111111}.a_video .a_video_main .rrr{width:var(--r-w)}.a_video .a_video_main .rrr .pro_list .item .img{padding-bottom:calc((86 / 3.95) * 1%)}lite-youtube>.lty-playbtn{background-image:url(../images/color/video_2.png);width:55px;height:55px}.zdy_img2,lite-youtube::after{padding-bottom:calc((519 / 11.03) * 1%)}.zdy_img2 .play,lite-youtube::after .play{width:55px;height:55px;left:50%;top:50%}@media screen and (max-width:1000px){.a_video .a_video_main .lll{width:100%;margin:0}.a_video .a_video_main .lll .title{font-size:26px}.zdy_img2,lite-youtube::after{padding-bottom:70%}}