CSS

@charset "utf-8";html{background-color:#fff;color:#000;font-size:12px}body,ul,ol,dl,dd,h1,h2,h3,h4,h5,h6,figure,form,fieldset,legend,input,textarea,button,p,blockquote,th,td,pre,xmp{margin:0;padding:0}body,input,textarea,button,select,pre,xmp,tt,code,kbd,samp{line-height:1.5;font-family:tahoma,arial,"Hiragino Sans GB",simsun,sans-serif}h1,h2,h3,h4,h5,h6,small,big,input,textarea,button,select{font-size:100%}h1,h2,h3,h4,h5,h6{font-family:tahoma,arial,"Hiragino Sans GB","微软雅黑",simsun,sans-serif}h1,h2,h3,h4,h5,h6,b,strong{font-weight:normal}address,cite,dfn,em,i,optgroup,var{font-style:normal}table{border-collapse:collapse;border-spacing:0;text-align:left}caption,th{text-align:inherit}ul,ol,menu{list-style:none}fieldset,img{border:0}img,object,input,textarea,button,select{vertical-align:middle}article,aside,footer,header,section,nav,figure,figcaption,hgroup,details,menu{display:block}audio,canvas,video{display:inline-block;*display:inline;*zoom:1}blockquote:before,blockquote:after,q:before,q:after{content:"\0020"}textarea{overflow:auto;resize:vertical}input,textarea,button,select,a{outline:0 none;border: none;}button::-moz-focus-inner,input::-moz-focus-inner{padding:0;border:0}mark{background-color:transparent}a,ins,s,u,del{text-decoration:none}sup,sub{vertical-align:baseline}html {overflow-x: hidden;height: 100%;font-size: 50px;-webkit-tap-highlight-color: transparent;}body {font-family: Arial, "Microsoft Yahei", "Helvetica Neue", Helvetica, sans-serif;color: #333;font-size: .28em;line-height: 1;-webkit-text-size-adjust: none;}hr {height: .02rem;margin: .1rem 0;border: medium none;border-top: .02rem solid #cacaca;}a {color: #25a4bb;text-decoration: none;}　

@charset "utf-8";.border,.border-top,.border-right,.border-bottom,.border-left,.border-topbottom,.border-rightleft,.border-topleft,.border-rightbottom,.border-topright,.border-bottomleft { ???position: relative;}.border::before,.border-top::before,.border-right::before,.border-bottom::before,.border-left::before,.border-topbottom::before,.border-topbottom::after,.border-rightleft::before,.border-rightleft::after,.border-topleft::before,.border-topleft::after,.border-rightbottom::before,.border-rightbottom::after,.border-topright::before,.border-topright::after,.border-bottomleft::before,.border-bottomleft::after { ???content: "\0020"; ???overflow: hidden; ???position: absolute;}/* border * 因，边框是由伪元素区域遮盖在父级 * 故，子级若有交互，需要对子级设置 * 定位 及 z轴 */.border::before { ???box-sizing: border-box; ???top: 0; ???left: 0; ???height: 100%; ???width: 100%; ???border: 1px solid #eaeaea; ???transform-origin: 0 0;}.border-top::before,.border-bottom::before,.border-topbottom::before,.border-topbottom::after,.border-topleft::before,.border-rightbottom::after,.border-topright::before,.border-bottomleft::before { ???left: 0; ???width: 100%; ???height: 1px;}.border-right::before,.border-left::before,.border-rightleft::before,.border-rightleft::after,.border-topleft::after,.border-rightbottom::before,.border-topright::after,.border-bottomleft::after { ???top: 0; ???width: 1px; ???height: 100%;}.border-top::before,.border-topbottom::before,.border-topleft::before,.border-topright::before { ???border-top: 1px solid #eaeaea; ???transform-origin: 0 0;}.border-right::before,.border-rightbottom::before,.border-rightleft::before,.border-topright::after { ???border-right: 1px solid #eaeaea; ???transform-origin: 100% 0;}.border-bottom::before,.border-topbottom::after,.border-rightbottom::after,.border-bottomleft::before { ???border-bottom: 1px solid #eaeaea; ???transform-origin: 0 100%;}.border-left::before,.border-topleft::after,.border-rightleft::after,.border-bottomleft::after { ???border-left: 1px solid #eaeaea; ???transform-origin: 0 0;}.border-top::before,.border-topbottom::before,.border-topleft::before,.border-topright::before { ???top: 0;}.border-right::before,.border-rightleft::after,.border-rightbottom::before,.border-topright::after { ???right: 0;}.border-bottom::before,.border-topbottom::after,.border-rightbottom::after,.border-bottomleft::after { ???bottom: 0;}.border-left::before,.border-rightleft::before,.border-topleft::after,.border-bottomleft::before { ???left: 0;}@media (max--moz-device-pixel-ratio: 1.49), (-webkit-max-device-pixel-ratio: 1.49), (max-device-pixel-ratio: 1.49), (max-resolution: 143dpi), (max-resolution: 1.49dppx) { ???/* 默认值，无需重置 */}@media (min--moz-device-pixel-ratio: 1.5) and (max--moz-device-pixel-ratio: 2.49), (-webkit-min-device-pixel-ratio: 1.5) and (-webkit-max-device-pixel-ratio: 2.49), (min-device-pixel-ratio: 1.5) and (max-device-pixel-ratio: 2.49), (min-resolution: 144dpi) and (max-resolution: 239dpi), (min-resolution: 1.5dppx) and (max-resolution: 2.49dppx) { ???.border::before { ???????width: 200%; ???????height: 200%; ???????transform: scale(.5); ???} ???.border-top::before, ???.border-bottom::before, ???.border-topbottom::before, ???.border-topbottom::after, ???.border-topleft::before, ???.border-rightbottom::after, ???.border-topright::before, ???.border-bottomleft::before { ???????transform: scaleY(.5); ???} ???.border-right::before, ???.border-left::before, ???.border-rightleft::before, ???.border-rightleft::after, ???.border-topleft::after, ???.border-rightbottom::before, ???.border-topright::after, ???.border-bottomleft::after { ???????transform: scaleX(.5); ???}}@media (min--moz-device-pixel-ratio: 2.5), (-webkit-min-device-pixel-ratio: 2.5), (min-device-pixel-ratio: 2.5), (min-resolution: 240dpi), (min-resolution: 2.5dppx) { ???.border::before { ???????width: 300%; ???????height: 300%; ???????transform: scale(.33333); ???} ???.border-top::before, ???.border-bottom::before, ???.border-topbottom::before, ???.border-topbottom::after, ???.border-topleft::before, ???.border-rightbottom::after, ???.border-topright::before, ???.border-bottomleft::before { ???????transform: scaleY(.33333); ???} ???.border-right::before, ???.border-left::before, ???.border-rightleft::before, ???.border-rightleft::after, ???.border-topleft::after, ???.border-rightbottom::before, ???.border-topright::after, ???.border-bottomleft::after { ???????transform: scaleX(.33333); ???}}