1.index專案通用樣式使用

// 要有通用樣式 -- 系統字型
/* 全域性頁面通用配置 ----start----*/
* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, "Hiragino Sans GB", "微軟雅黑", Arial, sans-serif;

    &:before,
    &:after {
        -webkit-box-sizing: border-box
 
;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }
}

html {
    overflow: hidden;
    height: 100%;
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Helvetica, "Hiragino Sans GB", "微軟雅黑", Arial, sans-serif;
    font-size: 20px; // 預設字型大小：16px
    -ms-text-size-adjust
 
: 100%;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body {
    position: relative;
    height: 100%;
    margin: 0;
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Helvetica, "Hiragino Sans GB", "微軟雅黑", Arial, sans-serif;
    font-size: 20px;
    line-height
 
: 1.42857143;
    color: #333;
    background-color: #fff;

    article,
    aside,
    details,
    figcaption,
    figure,
    footer,
    header,
    hgroup,
    main,
    menu,
    nav,
    section,
    summary {
        display: block;
    }
}

audio,
canvas,
progress,
video {
    display: inline-block;
    vertical-align: baseline;
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* 全域性頁面通用配置 ----end----*/