border.css

@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); ???}}