html,body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,form,input,textarea,p,th,td,em,button,blockquote{margin:0;padding:0;font-family:Microsoft YaHei;outline:none}table{border-collapse:collapse;border-spacing:0}td,th,ul,ol{padding:0}img{border:0;display:block}em,b{font-style:normal;font-weight:400}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:400}i{font-style:normal}button,input,select,textarea{outline:none}.clearfix:after{content:"​";display:block;height:0;clear:both}a{color:#666;text-decoration:none;font-size:1.2rem}.hide{display:none}.show{display:block}a:hover{text-decoration:none;outline:none}a:focus{outline:none}.s-left{float:left}.s-right{float:right}body{background:#fff;position:relative}header{background-color:#0e1725;position:fixed;width:100%;height:5rem;top:0!important;left:0;z-index:99;overflow:hidden;-webkit-transition:height .3s;transition:height .3s;display:flex;justify-content:center}.nav-bar{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:100%;width:1200px;z-index:99;color:#fff;position:relative;-webkit-transition:.3s;transition:.3s}header a{color:#fff}header nav a{color:#2a2a27}header .logo-img{background:url(/assets/logo1-mLHdnyo8.png) no-repeat center/cover;background-size:contain;width:10rem;height:5rem;display:block;margin-right:.16rem;z-index:99}header .logo-img:hover{cursor:pointer}header .logo-txt{display:block;margin-left:1rem;margin-right:1.7rem;z-index:99;font-family:SimHei}header .logo-txt strong{font-size:2rem;font-weight:700;white-space:nowrap;display:flex;align-items:center;color:#fff}footer{border-top:1px solid #dcdddd;padding-top:2rem;padding-bottom:1rem;text-align:center;color:gray;background:#c6c6c6}.footer,.footer a{font-size:1.2rem}.footer a{color:#6495ed;margin-right:.15rem}.dropdown{display:inline-block;position:fixed;top:1.3rem!important;right:0;z-index:1000;text-align:right;margin-right:23.5rem;font-size:1.5rem}.dropbtn{color:#fff;display:flex;justify-content:center;width:109px}.dropbtn:hover{cursor:pointer}.iconLang img{width:2rem;margin-right:.3rem;margin-top:.1rem}.dropdown-content{display:none;right:1vw;text-align:center;background-color:#f9f9f9;box-shadow:0 8px 16px #0003}.dropdown-content a{color:#000;padding:.5rem;text-decoration:none;display:block}.dropdown-content a:hover,.dropdown-content a.selected{background-color:#007bff;color:#fff}