@use postcss-clearfix ;

.clearfix {
    clear: fix;
}

*,
*:before,
*:after {
    box-sizing: border-box;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

html,
body {
    width: 100%;
    font-size: 24px;
    font-family: helvetica, Arial, "黑体";
    line-height: 1.4;
}

a {
    outline: none;
    color: #000;
    text-decoration: none;
}

*:focus {
    outline: none;
}

.hide {
    display: none;
}

.overflow-hidden {
    overflow: hidden;
}

.main-wrap {
    position: relative;
    margin-right: auto;
    margin-left: auto;
    max-width: 640px;
    width: 100%;
}