vue2封装的公共样式封装的常用的css公共样式，包括弹性盒子的封装，ul，li，a标签常用标签的封装，margin，p

/*清除元素默认的内外边距  */
* {
  margin: 0;
  padding: 0
}
/*让所有斜体 不倾斜*/
em,
i {
  font-style: normal;
}
/*去掉列表前面的小点*/
li {
  list-style: none;
}
/*图片没有边框   去掉图片底侧的空白缝隙*/
img {
  border: 0;  /*ie6*/
  vertical-align: middle;
}
/*让button 按钮 变成小手*/
button {
  cursor: pointer;
}
/*取消链接的下划线且修改字体颜色*/
a {
  color: #666;
  text-decoration: none;
}

button,
input {
  font-family: 'Microsoft YaHei', 'Heiti SC', tahoma, arial, 'Hiragino Sans GB', \\5B8B\4F53, sans-serif;
}

body {
  background-color: #fff;
  font: 12px/1.5 'Microsoft YaHei', 'Heiti SC', tahoma, arial, 'Hiragino Sans GB', \\5B8B\4F53, sans-serif;
  color: #666
}
/*隐藏元素*/
.hide,
.none {
  display: none;
}
/*清除浮动*/
.clearfix:after {
  visibility: hidden;
  clear: both;
  display: block;
  content: ".";
  height: 0
}
.clearfix {
  *zoom: 1
}
/* 浏览器默认样式初始化 */
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, 
strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, 
tfoot, thead, tr, th, td ,textarea,input { margin:0; padding:0;  }
body {font-size: 16px; line-height: 1.5; font-family:'Microsoft Yahei','simsun','arial','tahoma';  color: #333; }
table { border-collapse:collapse; border-spacing:0; }
h1, h2, h3, h4, h5, h6, th { font-size: 100%; font-weight: normal; }
button,input,select,textarea{font-size:100%;}
a,
a:active,
a:focus,
a:hover,
a:visited {text-decoration: none}
ul, ol { list-style: none; }
 
/* 自定义样式声明 */
.flex {
    display: flex;
}
 
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}
 
.direction-row {
    flex-direction: row;
}
 
.direction-column {
    flex-direction: column;
}
 
.direction-row-reverse {
    flex-direction: row-reverse;
}
 
.direction-column-reverse {
    flex-direction: column-reverse;
}
 
.align-items-center {
    align-items: center;
}
 
.align-items-start {
    align-items: flex-start;
}
 
.align-items-end {
    align-items: flex-end;
}
 
.justify-center {
    justify-content: center;
}
 
.justify-start {
    justify-content: flex-start;
}
 
.justify-end {
    justify-content: flex-end;
}
 
.space-between {
    justify-content: space-between;
}
 
.space-around {
    justify-content: space-around;
}
 
.flex-warp {
    flex-wrap: wrap;
}
 
.flex-nowrap {
    flex-wrap: nowrap;
}
 
.flex-wrap-reverse {
    flex-wrap: wrap-reverse;
}
 
.flex1 {
    flex: 1;
}
 
.text-center {
    text-align: center;
}
 
.text-left {
    text-align: left;
}
 
.text-right {
    text-align: right;
}
 
.float-left {
    float: left;
}
 
.float-right {
    float: right;
}
 
.position-relative {
    position: relative;
}
 
.position-relative {
    position: absolute;
}
 
.position-fixed {
    position: fixed;
}
 
.top0 {
    top: 0;
}
 
.left0 {
    left: 0;
}
 
.bottom0 {
    bottom: 0;
}
 
.right0 {
    right: 0;
}
 
/* 单行省略 */
.ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}
 
/* 2行省略 */
.ellipsis2 {
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
 
/* 3行省略 */
.ellipsis2 {
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}
 
.block {
    display: block;
}
 
.inline-block {
    display: inline-block;
}
 
.display-none {
    display: none;
}
 
.overflow-hidden {
    overflow: hidden;
}
 
.margin12 {
    margin: 12px;
}
 
.margin14 {
    margin: 14px;
}
 
.margin16 {
    margin: 16px;
}
 
.margin18 {
    margin: 18px;
}
 
.margin20 {
    margin: 20px;
}
 
.margin22 {
    margin: 22px;
}
 
.margin24 {
    margin: 24px;
}
 
.marginT12 {
    margin-top: 12px;
}
 
.marginT14 {
    margin-top: 14px;
}
 
.marginT16 {
    margin-top: 16px;
}
 
.marginT18 {
    margin-top: 18px;
}
 
.marginT20 {
    margin-top: 20px;
}
 
.marginT22 {
    margin-top: 22px;
}
 
.marginT24 {
    margin-top: 24px;
}
 
.marginL12 {
    margin-left: 12px;
}
 
.marginL14 {
    margin-left: 14px;
}
 
.marginL16 {
    margin-left: 16px;
}
 
.marginL18 {
    margin-left: 18px;
}
 
.marginL20 {
    margin-left: 20px;
}
 
.marginL22 {
    margin-left: 22px;
}
 
.marginL24 {
    margin-left: 24px;
}
 
.marginR12 {
    margin-right: 12px;
}
 
.marginR14 {
    margin-right: 14px;
}
 
.marginR16 {
    margin-right: 16px;
}
 
.marginR18 {
    margin-right: 18px;
}
 
.marginR20 {
    margin-right: 20px;
}
 
.marginR22 {
    margin-right: 22px;
}
 
.marginR24 {
    margin-right: 24px;
}
 
.marginB12 {
    margin-bottom: 12px;
}
 
.marginB14 {
    margin-bottom: 14px;
}
 
.marginB16 {
    margin-bottom: 16px;
}
 
.marginB18 {
    margin-bottom: 18px;
}
 
.marginB20 {
    margin-bottom: 20px;
}
 
.marginB22 {
    margin-bottom: 22px;
}
 
.marginB24 {
    margin-bottom: 24px;
}
 
.padding12 {
    padding: 12px;
}
 
.padding14 {
    padding: 14px;
}
 
.padding16 {
    padding: 16px;
}
 
.padding18 {
    padding: 18px;
}
 
.padding20 {
    padding: 20px;
}
 
.padding22 {
    padding: 22px;
}
 
.padding24 {
    padding: 24px;
}
 
.paddingT12 {
    padding-top: 12px;
}
 
.paddingT14 {
    padding-top: 14px;
}
 
.paddingT16 {
    padding-top: 16px;
}
 
.paddingT18 {
    padding-top: 18px;
}
 
.paddingT20 {
    padding-top: 20px;
}
 
.paddingT22 {
    padding-top: 22px;
}
 
.paddingT24 {
    padding-top: 24px;
}
 
.paddingL12 {
    padding-left: 12px;
}
 
.paddingL14 {
    padding-left: 14px;
}
 
.paddingL16 {
    padding-left: 16px;
}
 
.paddingL18 {
    padding-left: 18px;
}
 
.paddingL20 {
    padding-left: 20px;
}
 
.paddingL22 {
    padding-left: 22px;
}
 
.paddingL24 {
    padding-left: 24px;
}
 
.paddingR12 {
    padding-right: 12px;
}
 
.paddingR14 {
    padding-right: 14px;
}
 
.paddingR16 {
    padding-right: 16px;
}
 
.paddingR18 {
    padding-right: 18px;
}
 
.paddingR20 {
    padding-right: 20px;
}
 
.paddingR22 {
    padding-right: 22px;
}
 
.paddingR24 {
    padding-right: 24px;
}
 
.paddingB12 {
    padding-bottom: 12px;
}
 
.paddingB14 {
    padding-bottom: 14px;
}
 
.paddingB16 {
    padding-bottom: 16px;
}
 
.paddingB18 {
    padding-bottom: 18px;
}
 
.paddingB20 {
    padding-bottom: 20px;
}
 
.paddingB22 {
    padding-bottom: 22px;
}
 
.paddingB24 {
    padding-bottom: 24px;
}
 
.fontS12 {
    font-size: 12px;
}
 
.fontS14 {
    font-size: 14px;
}
 
.fontS16 {
    font-size: 16px;
}
 
.fontS18 {
    font-size: 18px;
}
 
.fontS20 {
    font-size: 20px;
}
 
.fontS22 {
    font-size: 22px;
}
 
.fontS24 {
    font-size: 24px;
}
 
.fontS26 {
    font-size: 26px;
}
 
.fontS28 {
    font-size: 28px;
}
 
.fontS30 {
    font-size: 30px;
}
 
.fontS32 {
    font-size: 32px;
}
 
.fontS34 {
    font-size: 34px;
}
 
.fontS36 {
    font-size: 36px;
}
 
.fontS38 {
    font-size: 38px;
}
 
.fontS40 {
    font-size: 40px;
}
 
.fontS42 {
    font-size: 42px;
}
 
.font-weight-bold {
    font-weight: bold;
}
 
.font-weight-normal {
    font-weight: normal;
}
 
.vertical-align-middle {
    vertical-align: middle;
}
 
.border-radius50 {
    border-radius: 50%;
}
 
.color-white {
    color: white;
}
 
.color-black {
    color: black;
}
 
.color-gray {
    color: gray;
}
 
.color-red {
    color: red;
}
 
.color-orange {
    color: orange;
}
 
.color-yellow {
    color: yellow;
}
 
.color-green {
    color: green;
}
 
.color-acua {
    color: aqua;
}
 
.color-blue {
    color: blue;
}
 
.color-purple {
    color: purple;
}
 
.width-100p {
    width: 100%;
}
 
.height-100p {
    height: 100%;
}
 
.width-100vw {
    width: 100vw;
}
 
.height-100vh {
    height: 100vh;
}
.pointer {
    cursor: pointer;
}