html {
    width:100%;
    height:100%;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 14px;
}
body {
    /* -webkit-user-select:none; */
    width:100%;
    color: #333;
    font-family: "Microsoft YaHei","PingFangSC-Regular","Helvetica Neue",Helvetica,sans-serif;
    -webkit-text-size-adjust:none;
}
* {
    margin:0;
    padding:0;
    list-style:none;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent; /*移动端点击高亮*/
}
b,i{
    font-style: normal;
    font-weight: normal;
}
/*placeholder字体颜色*/
:-moz-placeholder {color:#ccc;}
::-moz-placeholder {color:#ccc;}
::-webkit-textarea-placeholder {color:#ccc;}
:-ms-textarea-placeholder {color:#ccc;}

input,textarea,select{
    -webkit-appearance:none;
    border:0;
    background:transparent;
    font-family:"Microsoft YaHei","Helvetica Neue",Helvetica,STHeiTi,sans-serif;
    outline:none;
}
a{
    text-decoration: none;
}
input,a,span{
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}
button:focus{
    outline:none;
}
button{
    border:none;
}
.clearfix::after{
    content: '';
    display: block;
    visibility: hidden;
    height: 0;
    width: 0;
    font-size: 0;
    clear: both;
}