html,body, div, header, nav, section,footer, ul, li, h1, h2, h3, h4, p, i, b, label, input, select,button{display:block;margin:0;padding:0;box-sizing:border-box}
input,select,button{resize:none;outline:0;transition:all .2s;font-family:"Microsoft YaHei","Helvetica Neue",Arial,"Noto Sans",sans-serif}
img{display:block;width:auto\9;-ms-interpolation-mode:bicubic;border:0}
button{cursor:pointer;transition:all ease-in-out .2s}
select{-webkit-appearance:none;-moz-appearance:none;-ms-appearance:none;appearance:none;cursor:pointer}
select::-ms-expand { display:none; }
select{border:none;outline:none;background:transparent url('data:image/svg+xml;base64,77u/PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij4KPHBhdGggZmlsbD0iIzc1NzY3OSIgZD0iTTIsNkwxMi4wMTYsMTYuMDE2LDIyLDZsMiwyTDEyLDIwLDAsOFoiLz4KPC9zdmc+Cg==') no-repeat right 1.6rem center/.8em}
option:disabled{color:rgb(62, 121, 226);cursor:no-drop;background:#f2f5fa}
ul,li{list-style-type:none}
h1,h2{font-weight:900}
a{color:#024;text-decoration:none;transition:all ease-in-out .25s}
a:hover{color:#16f}
html{font-size:62.5%;background:#fff;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-webkit-overflow-scrolling:touch}
body{width:100%;color:#024;font:1.4rem/1.6em "Microsoft YaHei",Helvetica, sans-serif}
.container{margin:0 auto;width:1200px}
.clear:after,ul:after{content:'';display:block;width:100%;height:0;clear:both;visibility:hidden}
nav{position:relative;height:8.8rem;padding:2rem 0;margin-bottom:1.6rem;line-height:4.6rem;border-bottom:1px solid #eaecee}
nav .container{display:flex;justify-content:space-between}
.logo{display:block;width:4rem;transition:all ease-in-out .25s}
.menu{float: left;font-size: 1.7rem;font-weight: 700;}
.menu a{display:inline-block;position:relative;padding: 0 1.6rem;color: #3f4b5d;}
.menu a.active:after,.menu a:hover:after{position:absolute;top:4.5rem;left:2rem;display:block;content: "";width:2.7rem;height:.3rem;border-radius:.2rem;background:#1838f1;opacity:.8;}
.menu a:hover:after{opacity:1;}
@media (max-width:768px){
    .container{width:100%;margin:0;padding:0 2rem}
    .m-hide{display:none}
}
section{padding:3rem 0}
section.dark{padding:4.4rem 0 4rem;background:#f8f9fb}
h1{padding:0 0 1.2rem;margin:0 -.2rem;font-size:3rem;line-height:4rem;color:#222}
h1+p{margin:0 -.2rem}
@media (max-width:768px){
    section.container{padding:1.2rem 2rem}
    section.dark{padding:3rem 0}
}
.converter{display:flex;padding:2.6rem 0 2.4rem}
.converter .amount{width:40%}
.converter .units{display:flex;width:60%;padding:0 1rem}
.converter label{display:block;line-height:3.6rem;font-size:1.4rem}
.converter input,.converter select{height:5.6rem;width:100%;padding:1rem 1.6rem;line-height:3.6rem;color:#024;border:1px solid #024;transition:all ease-in-out .2s}
.converter input{font-size:1.7rem}
.converter .select{width:44%}
.converter select{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:3.2rem}
.converter .swap,.converter .convert-btn{display:block;height:5.6rem;vertical-align:middle;line-height:5.6rem;text-align:center;font-weight:700;border:0}
.converter .swap{width:12%;margin:3.6rem 1rem 0;cursor:pointer;background:#efeff1}
.converter .swap svg{display:block;width:1.8rem;height:1.8rem;margin:2rem auto;fill:#024;transition:all ease-in-out .2s}
.converter .swap:hover svg{fill:#16f;transform:scaleX(-1);transform:scaleX(-1) scale(1.4)}
.converter .convert-btn{width:12%;margin:3.6rem 0 0;font-size:1.8rem;color:#fff;background:#16f}
.converter input:hover,.converter select:hover{box-shadow:inset 0 0 0 1px #16f;border-color:#16f}
.converter input:focus,.converter select:focus{box-shadow:inset 0 0 0 1px #026;border-color:#026}
.converter .convert-btn:hover{background:#0043bb}
@media (max-width:768px){
    .converter{display:block;padding:2.6rem 0}
    .converter .amount{width:100%}
    .converter .units{width:100%;padding:1rem 0}
    .converter .select{width:42%}
    .converter .swap{width:16%;margin:3.6rem .6rem 0}
    .converter .convert-btn{width:100%;margin:1rem 0 0}
}
.result{padding:0 0 2rem;font-weight:700;line-height:200%}
.result .f{font-size:1.7rem}
.result .t{padding:1.2rem 0 1.6rem;font-size:4rem;line-height:4.4rem;color:#000}
.result .e{font-weight:400}
.result .t span{color:#b4b8be}
.result .line{padding:0 1rem;color:#969ba2}
.answer+h3{padding:3rem 0 2rem}
.answer p{padding:.8rem 0}
.answer a{margin:0 .8rem}
.result a,.answer a{border-bottom:1px dotted #b4b8be}
.result a:hover,.answer a:hover{border-bottom:1px solid #16f}
h2,h3{padding:0 0 2rem;font-size:1.8rem}
p+h2{padding:2rem 0}
ul+h3{padding-top:1rem}
section li{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
.popular{margin:0 -.5rem;font-size:1.5rem}
.popular li{float:left;width:20%;padding:.6rem .5rem;line-height:5rem}
.popular li a{display:block;padding:0 2.8rem 0 1.6rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-radius:.2rem;background:#fff url('data:image/svg+xml;base64,77u/PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA4IDE0Ij48cGF0aCBkPSJNMSwxNGMwLjAxNiwwLjAwNi0xLTEtMS0xTDYsNywwLDEsMSwwLDgsN1ptMTUuODUxLS4zNU0xMy4xOTItMy4yNjYiLz4KPC9zdmc+Cg==')  no-repeat right 2rem center/.57rem 1rem}
.popular li a:hover{padding-left:2.4rem}
.recent{line-height:4rem}
.recent li{float:left;width:25%}
.recent li a:hover{text-decoration:underline}
.recent+h3{margin-top:3rem}
.rates{margin:0 -.6rem 2rem}
.rates li{float:left;line-height:4.4rem;padding:.6rem}
.rates li a{display:block;padding:0 1.6rem;background:#f8f9fb;text-align:center;border-radius:.2rem}
.rates li a:hover{background:#16f;color:#fff}
table{width:100%;padding:0;margin:.4rem 0 0;border-collapse:collapse;border-top:1px solid #024}
table th,table td{text-align: center;padding:1.4rem 0;border-bottom:1px solid #e6e8ea}
table th{padding:1.6rem 0;color:#024;font-size:1.6rem}
table tbody tr:hover{background:#fff}
.intro{line-height:180%;color:#9296a2;text-indent:2em;padding:2rem;margin:.8rem;background:#f6f7ff;border-radius: 8px;}

/*404错误页*/
.page404{margin:5% auto;text-align:center}
.page404 h1{font-size:98px;line-height:150px;font-weight:700;color:#252932;margin:10px 0;text-shadow:rgba(61,61,61,.3) 1px 1px,rgba(61,61,61,.2) 2px 2px,rgba(61,61,61,.3) 3px 3px}
.page404 h2{font-size:30px;color:#505458;line-height:35px;margin:10px 0}
.page404 h3{font-size:20px;color:#505458;line-height:35px;margin:10px 0}


@media(max-width:760px){
    .popular li{width:50%}
    .recent li{width:50%;line-height:5rem;border-bottom:1px dashed #e6e8ea}
    .m-small,.m-small th{font-size:1.2rem}
}
footer{padding:2.4rem 0;font-size:1.4rem;line-height:3.6rem;background:#424348;text-align:center;color:#b8b8be}
footer a{color:#b8b8be}
footer a:hover{color:#f8f9fb}
footer span{color:#878990;padding:0 1.6rem;transform:scale(.6)}
@media(max-width:760px){
    .menu{display:none}
    .nav-toggle{position:absolute;display:block;top:1.4rem;right:.8rem;width:5.6rem;height:5.2rem;padding:1.6rem;transition:all .25s ease-in-out}
    .nav-toggle:before,.nav-toggle:after{content:' ';-webkit-transition:-webkit-transform .1s .5s;-moz-transition:-moz-transform .2s .5s;transition:transform .5s}
    .nav-toggle span,.nav-toggle:before,.nav-toggle:after{display:block;width:3rem;height:.3rem;overflow:hidden;margin-bottom:.6rem;background:#222222;-webkit-backface-visibility:hidden;backface-visibility:hidden}

    .nav-active .nav-toggle:before{display:none}
    .nav-active .nav-toggle span,.nav-active .nav-toggle:after{position:absolute;right:1.6rem;top:2.4rem;width:2.4rem;z-index:999}
    .nav-active .nav-toggle span{-webkit-animation:fRR .2s ease both;animation:fRR .2s ease both}
    .nav-active .nav-toggle:after{-webkit-animation:fRL .2s ease both;animation:fRL .2s ease both}
    .nav-active .container{display:block}
    .nav-active {height:auto}
    .nav-active .menu{height:auto;display:block;width:100%;position:relative;left:0;right:0;top:2rem;z-index:99999999;padding:.6rem .2rem 2.4rem}
    .nav-active .menu a{position:relative;display:block;padding:0;}
    .nav-active .menu a:last-child{border-bottom:0}
    .nav-active .menu a:after{position:absolute;content:"";height:.6rem;width:.6rem;right:0;top:50%;margin:-.3rem .6rem 0 0;border-width:.1rem 0 0 .1rem;-ms-transform:rotate(135deg);transform:rotate(135deg);background:transparent}
    .nav-active .menu a:hover{background:transparent}

    footer{position:relative;padding:1.2rem 1rem 4rem}
}