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.nav_right .lang_cnt .lang_opts .lang_opt span{display:block;height:3rem;line-height:3rem;text-align:center;width:12rem}.part1,.part_instro{min-width:960px}.part_instro{margin:0 auto;max-width:1024px;padding:8rem 0 2rem;width:100%}.part_instro .part_title{-webkit-box-pack:center;-ms-flex-pack:center;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-justify-content:center;justify-content:center;padding-bottom:1.5em;width:100%}.part_instro .part_title h2{font-size:2.33rem;height:2em;line-height:1em;position:relative;text-align:center}.part_instro .part_title h2:before{background-color:#ffc300;border-radius:5px;content:"";height:.7em;left:0;position:absolute;top:51%;-webkit-transform:skewX(-30deg);transform:skewX(-30deg);width:100%;z-index:-1}.part_instro .part_title h3{font-size:2.33rem;line-height:2em;padding-top:2em;text-align:center}.part_instro .part_content{font-size:1.67rem;width:100%}.part_instro .part_content h2{color:#202020;font:2.33rem PingFang 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.fstar{background-image:url(data:image/svg+xml;base64,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);background-position:50%;background-repeat:no-repeat;background-size:cover;height:4rem;margin:0 .5em;width:4rem}.layout_content .stars .fstar.half{background-image:url(data:image/svg+xml;base64,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)}.layout_content .user_msg{line-height:2em;padding:1em 2em}.layout_bottom{-webkit-box-pack:center;-ms-flex-pack:center;-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;align-items:center;bottom:0;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;height:4rem;-webkit-justify-content:center;justify-content:center;left:0;position:absolute;width:100%}.layout_bottom .dot{background-color:#ffe4ba;border-radius:.4rem;height:.6rem;margin:0 .6rem;-webkit-transition:all .7s;transition:all .7s;width:.6rem}.layout_bottom .dot.active{background-color:#ff7d00;-webkit-transition:all .5s;transition:all .5s;width:1.98rem}.toast{background-color:#fff;border:1px solid #ccc;border-radius:3px;left:50%;min-width:150px;padding:1rem;position:absolute;text-align:center;top:34%;-webkit-transform:translate(-50%);transform:translate(-50%)}#app,.home,.main{height:100%;width:100%}#app{overflow-y:auto;position:relative}.part1{background:#ffe5cc;padding:2rem 10%;width:100%}.part1,.part1>div{-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex}.part1>div{-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;width:70%}.part1>div.left{-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;font:3.75rem Heiti SC}.part1>div.left .title{display:none;padding:1rem 0;text-align:center}.part1>div.left .title>div{line-height:5rem}.part1>div.left .desc{font-size:1.5rem;line-height:2em;padding:1rem 1.2rem;width:75%}.part1>div.right{width:30%}.part1>div.right .video_container{position:relative;width:100%}.part1>div.right .video_container img{width:100%}.part1>div.right iframe,.part1>div.right img{margin:0 auto;width:96%}.part_title{position:relative;width:80%}.part_title h2{color:#202020;font:1.67rem PingFang SC,Microsoft YaHei,sans-serif,Arial;font-weight:700;padding:.5em;width:auto}.part2 .part_title h2{padding:.5em .5em .5em 0}.part_content{font-size:1.5rem}.part_content .part2_cnt{color:#222}.part_content .part2_cnt_comment{color:#ff7d00;padding:.5em 0}@media screen and (max-width:960px){.part1{padding-bottom:7rem;padding-top:10rem}.part1>div.left{width:100%}.part1>div.left .desc{margin:0 auto;width:92%}.part1>div.right{display:none}}