html{scroll-behavior:smooth}.nav_box{height:90px;background:#000;color:#fff;position:relative;z-index:10;padding:0 20px}.nav_box,nav{display:flex;align-items:center}nav{margin:0 auto;justify-content:flex-end;overflow:hidden}nav .case-btn,nav a{font-size:20px;color:#fff;padding:2px 0;text-decoration:none}nav .case-btn.router-link-exact-active,nav a.router-link-exact-active{font-weight:700;color:#458dce;border-bottom:2px solid #458dce}nav .case-btn{height:90px;line-height:87px}nav .case-btn:hover .case-text,nav a:hover{cursor:pointer}nav .case-btn-show,nav .case-btn:hover .case-text,nav a:hover{color:#458dce;font-weight:700;border-bottom:2px solid #458dce}.logo_top_box{width:80px;height:55px;margin-right:150px}.logo_top_box .logo_top_img{display:block;width:100%}.link_box{width:980px;display:flex;align-items:center;justify-content:space-around;transition:all .5s;font-size:16px}.search_box{width:200px;height:40px;transition:all .5s;position:relative}.search_box input{width:100%;height:100%;border:none;outline:none;box-sizing:border-box;padding:0 20px;border-radius:20px;font-size:18px}.search_box input::-moz-placeholder{color:rgba(0,0,0,.33)}.search_box input::placeholder{color:rgba(0,0,0,.33)}.search_box img{width:28px;height:28px;position:absolute;right:20px;top:calc(50% - 14px);cursor:pointer}.case-box{background:#fff;height:62px;width:100%;position:fixed;z-index:90;box-shadow:0 4px 15px 7px hsla(0,0%,80%,.25);transition:all .5s}.case-box .case-item{width:1200px;margin:0 auto}.case-box .case-item .item-box{display:flex;align-items:center;padding-left:73%;line-height:62px}.case-box .case-item .item-box .item{margin-right:28px;cursor:pointer}.case-box .case-item .item-box .current-item{color:#458dce;font-weight:700}.case-show{top:90px}.case-hidden{top:-62px}.search_main{width:100%;position:fixed;background:rgba(82,82,82,.8);height:100%;z-index:8;transition:top .5s}.search_main .search_main_top{height:146px;padding:1px 20px}.search_main .search_main_top .really_search_box{max-width:1000px;margin:20px auto 0;background-color:#fff;height:90px;border-radius:10px;display:flex;align-items:center;position:relative}.search_main .search_main_top .really_search_box .el-select{width:90%;position:absolute;border:none}.search_main .search_main_top .really_search_box .el-select .el-select__wrapper{border:none;box-shadow:none;box-sizing:border-box;background:none;padding-left:24px}.search_main .search_main_top .really_search_box .el-select .el-select__wrapper .el-select__selected-item{display:flex;align-items:center;height:80px;font-size:32px;vertical-align:middle}.search_main .search_main_top .really_search_box .el-select .el-select__input{height:60px}.search_main .search_main_top .really_search_box input::-moz-placeholder{color:hsla(0,0%,85%,.5)}.search_main .search_main_top .really_search_box input::placeholder{color:hsla(0,0%,85%,.5)}.search_main .search_main_top .really_search_box .jiantou{width:32px;height:32px;position:absolute;right:30px;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADEAAAAwBAMAAABK7o+KAAAAElBMVEUAAACBgYGAgIB+fn5+fn5+fn4cXAuzAAAABXRSTlMAXzCAf45XCDMAAABISURBVDjLY0AGTAy4gKsADgmW0EAcMqqhoTg0MYbi1CQ6qmkIaQrFDgJxyQA1kS4TSKKzGUe1DDEtuEsKZpgWTGCKrAV3KQYALLVD7iKkHPIAAAAASUVORK5CYII=) no-repeat 50%;background-size:100%;cursor:pointer}.search_main .search_main_top .really_search_box .jiantou:hover{background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADMAAAAyBAMAAAAD0/68AAAAD1BMVEUAAAA6avA6au86avE6avBfEXCeAAAABHRSTlMAoIB/kdLPHAAAAFJJREFUOMvtz8EJACEMRNG420AOW8KWYAOB6b8m8awf1JOCc/28QGxwr2PKgUhyQhKxT8iSLtueqb/gJOcUS4kPxuzP6aIjkP2I7CFUWUXAGgQrNKdMuwPNjxQAAAAASUVORK5CYII=);background-size:100%}.search_main_hid{top:-100%}.search_main_show{top:90px}.link_box_hid,.search_box_hid{transform:translateX(200px)}.fotter{width:100%;height:154px;display:flex;flex-direction:column;justify-content:center;background:#000}.fotter .fotter_box{width:811px;margin:0 auto;background:url(/img/slogn.546a75bf.png) no-repeat;background-size:contain;background-position:50% 50%;text-align:center}.fotter .fotter_box img{width:80px;height:55px;margin-top:15px}.fotter .fotter_box .desc{margin-top:9px;margin-bottom:0}.fotter .fotter_box .adress{margin-bottom:11px;margin-top:12px}.fotter .fotter_box p{font-size:16px;color:#fff;line-height:24px;font-family:Microsoft YaHei UI;letter-spacing:1px}body{padding-top:90px;box-sizing:border-box}#app{font-family:Microsoft YaHei,Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{padding:0;margin:0}.nav_box{position:fixed;top:0;width:100%;z-index:100}h3[data-v-d6b5506c]{margin:40px 0 0}ul[data-v-d6b5506c]{list-style-type:none;padding:0}li[data-v-d6b5506c]{display:inline-block;margin:0 10px}a[data-v-d6b5506c]{color:#42b983}