更新

css/border.css

@@ -0,0 +1,182 @@
+@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);
+    }
+}

css/reset.css

@@ -0,0 +1,25 @@
+@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:"微软雅黑",tahoma,arial,"Hiragino Sans GB",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: "Microsoft Yahei", Arial,"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;}