* {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    outline: 0;
    -webkit-tap-highlight-color: transparent;
    -webkit-tap-highlight-color: transparent;
    font-family: 'PingFang SC', 'tahoma', 'arial', 'helvetica neue', 'hiragino sans gb', 'microsoft yahei ui', 'microsoft yahei', 'simsun', 'sans-serif';

}
html,body,div {
    position: relative;
}
body {
    color: #333;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    /*font-size: 14px;*/
    -webkit-text-size-adjust: none;
}