基于 mpvue
如果需要原生，px转为rpx，可以自己转换
App.vue 样式
/* 全局样式*/page { background-color: #fff; color: #333; font-size: 14px;
}page::before { /* 顶部分割线 */
content: ""; position: fixed; left: 0; top: 0; width: 100%; height: 1px; background-color: #f6f8fc; z-index: 9999;
}page::after { /* 底部分割线 */
content: ""; position: fixed; left: 0; bottom: 0; width: 100%; height: 1px; background-color: #f6f8fc; z-index: 9999;
}image { width: 100%; height: 100%;
}.cd { color: #7090E8;
}.hover-default { opacity: 0.8;
}.button { position: relative;
}.button button { position: absolute; left: 0; top: 0; width: 100%; height: 100%; z-index: 1; opacity: 0;
}.dn { display: none;
}.di { display: inline;
}.db { display: block;
}.w100 { width: 100%;
}.h100 { height: 100%;
}.dib { display: inline-block;
}.box_bb { box-sizing: border-box;
}.lh14 { line-height: 14px;
}.lh16 { line-height: 16px;
}.lh18 { line-height: 18px;
}.lh20 { line-height: 20px;
}.lh22 { line-height: 22px;
}.lh24 { line-height: 24px;
}.lh28 { line-height: 28px;
}.lh40 { line-height: 40px;
}.m0 { margin: 0;
}.mla { margin-left: auto;
}.ml1 { margin-left: 1px;
}.ml2 { margin-left: 2px;
}.ml5 { margin-left: 5px;
}.ml10 { margin-left: 10px;
}.ml15 { margin-left: 15px;
}.ml20 { margin-left: 20px;
}.ml30 { margin-left: 30px;
}.mra { margin-right: auto;
}.mr1 { margin-right: 1px;
}.mr2 { margin-right: 2px;
}.mr5 { margin-right: 5px;
}.mr10 { margin-right: 10px;
}.mr15 { margin-right: 15px;
}.mr20 { margin-right: 20px;
}.mr30 { margin-right: 30px;
}.mt1 { margin-top: 1px;
}.mt2 { margin-top: 2px;
}.mt5 { margin-top: 5px;
}.mt10 { margin-top: 10px;
}.mt15 { margin-top: 15px;
}.mt20 { margin-top: 20px;
}.mt30 { margin-top: 30px;
}.mt-5 { margin-top: -5px;
}.mt-10 { margin-top: -10px;
}.mt-15 { margin-top: -15px;
}.mb1 { margin-bottom: 1px;
}.mb2 { margin-bottom: 2px;
}.mb5 { margin-bottom: 5px;
}.mb10 { margin-bottom: 10px;
}.mb15 { margin-bottom: 15px;
}.mb20 { margin-bottom: 20px;
}.mb30 { margin-bottom: 30px;
}.mb-5 { margin-bottom: -5px;
}.mb-10 { margin-bottom: -10px;
}.mb-15 { margin-bottom: -15px;
}.p0 { padding: 0;
}.p1 { padding: 1px;
}.pl1 { padding-left: 1px;
}.pt1 { padding-top: 1px;
}.pr1 { padding-right: 1px;
}.pb1 { padding-bottom: 1px;
}.p2 { padding: 2px;
}.pl2 { padding-left: 2px;
}.pt2 { padding-top: 2px;
}.pr2 { padding-right: 2px;
}.pb2 { padding-bottom: 2px;
}.pl5 { padding-left: 5px;
}.p5 { padding: 5px;
}.pt5 { padding-top: 5px;
}.pr5 { padding-right: 5px;
}.pb5 { padding-bottom: 5px;
}.p10 { padding: 10px;
}.pl10 { padding-left: 10px;
}.pt10 { padding-top: 10px;
}.pr10 { padding-right: 10px;
}.pb10 { padding-bottom: 10px;
}.p15 { padding: 15px;
}.pl15 { padding-left: 15px;
}.pt15 { padding-top: 15px;
}.pr15 { padding-right: 15px;
}.pb15 { padding-bottom: 15px;
}.p20 { padding: 20px;
}.pl20 { padding-left: 20px;
}.pt20 { padding-top: 20px;
}.pr20 { padding-right: 20px;
}.pb20 { padding-bottom: 20px;
}.p30 { padding: 30px;
}.pl30 { padding-left: 30px;
}.pt30 { padding-top: 30px;
}.pr30 { padding-right: 30px;
}.pb30 { padding-bottom: 30px;
}.bb1 { border-bottom: 1px solid #F6F8FC;
}.f0 { font-size: 0;
}.f12 { font-size: 12px;
}.f13 { font-size: 13px;
}.f14 { font-size: 14px;
}.f16 { font-size: 16px;
}.f18 { font-size: 18px;
}.f20 { font-size: 20px;
}.f24 { font-size: 24px;
}.f28 { font-size: 28px;
}.n { font-weight: normal; font-style: normal;
}.b { font-weight: bold;
}.i { font-style: italic;
}.tc { text-align: center;
}.tr { text-align: right;
}.tl { text-align: left;
}.tj { text-align: justify;
}.tdl { text-decoration: underline;
}.lt-1 { letter-spacing: -1px;
}.lt0 { letter-spacing: 0;
}.lt1 { letter-spacing: 1px;
}.nowrap { white-space: nowrap;
}.bk { word-wrap: break-word;
}.vm { vertical-align: middle;
}.vb { vertical-align: bottom;
}.vt { vertical-align: top;
}.vn { vertical-align: -5px;
}.l { float: left;
}.r { float: right;
}.cl { clear: both;
}.rel { position: relative;
}.abs { position: absolute;
}.zx1 { z-index: 1;
}.zx2 { z-index: 2;
}.ovh { overflow: hidden;
}.ova { overflow: auto;
}.vh { visibility: hidden;
}.vv { visibility: visible;
}.clearfix,.fix { zoom: 1;
}.clearfix:after,.fix:after { display: table; content: ""; clear: both;
}.ell { text-overflow: ellipsis; white-space: nowrap; overflow: hidden;
}.middle { display: inline-block; width: 0; height: 100%; vertical-align: middle;
}.trans { -webkit-transition: all 250ms; transition: all 250ms;
}.disabled { opacity: 0.4; filter: alpha(opacity=40); cursor: default; -ms-pointer-events: none; pointer-events: none;
}.flex { /* 转为弹性盒模型*/
display: flex;
}.flex_wrap { /* 转为弹性盒模型并自动换行*/
display: flex; flex-wrap: wrap;
}.flex_inline { /* 转为行内弹性盒模型*/
display: inline-flex;
}.flex_b { /* 垂直底部对齐*/
display: flex; align-items: flex-end;
}.flex_tb { /* 垂直两端对齐*/
display: flex; flex-direction: column; justify-content: space-between;
}.flex_tb_c { /* 多行垂直两端对齐，水平居中*/
display: flex; flex-direction: column; align-items: center; justify-content: space-between;
}.flex_line_c_m { /* 多行垂直居中，水平居中*/
display: flex; flex-direction: column; align-items: center; justify-content: center;
}.flex_line_end { /* 多行垂直起点在下沿*/
display: flex; flex-direction: column-reverse;
}.flex_lr { /* 水平两端对齐，剩余空间平均分布*/
display: flex; justify-content: space-between;
}.flex_lr_m { /* 水平两端对齐，剩余空间平均分布，垂直居中*/
display: flex; align-items: center; justify-content: space-between;
}.flex_c_m { /* 垂直水平居中*/
display: flex; align-items: center; justify-content: center;
}.flex_c { /* 水平居中*/
display: flex; justify-content: center;
}.flex_m { /* 垂直居中*/
display: flex; align-items: center;
}.flex_nosize { /* 子元素不自动*/
flex-shrink: 0;
}.flex_autosize { /* 子元素自动宽度*/
flex-grow: 1;
}
作者：不二很纯洁
链接：https://www.jianshu.com/p/2da6345b99ca
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