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前端项目常用 css 重置

前端项目常用 css 重置

作者: 叫兽儿 | 来源:发表于2020-12-30 14:38 被阅读0次

    reset.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;}
    

    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);
        }
    }
    

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