CSS公共清除浏览器默认样式

/*Vue隐藏*/[v-cloak] { ???display: none;}/*清除样式*/body, ol, ul, dl, li, dt, dd, h1, h2, h3, h4, h5, h6, p, th, td, dl, dd, form, fieldset, legend, input, textarea,select{ ???margin: 0; ???padding: 0;}article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { ???display: block}html, body { ???height: 100%;}html { ???position: relative; ???margin: 0 auto; ???max-width: 750px; ???min-width: 300px; ???font-size: 62.5%;}body { ???position: relative; ???font-size: 14px; ???font-family: Helvetica, Tahoma, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; ???background: #fff; ???color: #282828; ???-webkit-text-size-adjust: 100%; ???-webkit-tap-highlight-color: transparent;}h1, h2, h3, h4, h5 { ???font-weight: normal; ???font-size: 14px;}a { ???color: #333; ???text-decoration: none; ???transition: color .2s ease-out;}a:hover { ???text-decoration: none;}em, i { ???font-style: normal;}ol, ul, dl, li, dt, dd { ???list-style: none}img { ???border: 0; ???vertical-align: middle}.boxShadow{ ???box-shadow: 0 0 .18rem 0 rgba(0,0,0,0.1);}a img { ???border: 0}table { ???border-collapse: collapse; ???border-spacing: 0}input, textarea { ???font-family: Helvetica, Tahoma, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; ???outline: none;}input, textarea { ???-webkit-appearance: none; ???border-radius: 0; ???-webkit-border-radius: 0; ???-moz-border-radius: 0; ???outline: none; ???padding: 0px; ???margin: 0;}/*透明度渐变*/.opacity{ ???-webkit-animation: opacity 0.3s linear; ???animation: opacity 0.3s linear;}@-webkit-keyframes opacity { ???0% { ???????opacity:0; ???} ???100% { ???????opacity:1; ???}}@keyframes opacity { ???0% { ???????opacity:0; ???} ???100% { ???????opacity:1; ???}}/*清除浮动*/.clearfloat{ ???zoom:1}.clearfloat:after{ ???display:block; ???clear:both; ???content:""; ???visibility:hidden; ???height:0}/*居中*/.center{margin: 0 auto}