a {text-decoration: none;}
li {list-style: none;}
audio, canvas, progress, video {display: inline-block;vertical-align: baseline;}
* {padding: 0;margin: 0;}
fieldset, img {border: 0;}
img {max-width: 100%;}
@media screen and (max-width: 770px){html, body {    overflow: auto;}}

.clear{float:left;clear:both;}
.fa, .fas {font-weight: 900;-moz-osx-font-smoothing: grayscale;-webkit-font-smoothing: antialiased;display: inline-block;font-style: normal;font-variant: normal;text-rendering: auto;line-height: 1;font-family: Font Awesome\ 5 Free;}
body {
    font-family: apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Segoe UI", "Helvetica Neue", "PingFang SC", "Noto Sans", "Noto Sans CJK SC", "Microsoft YaHei", 微软雅黑, sans-serif;;
}
html {
    font-family: sans-serif;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}