src/style/reset.css

/* http://meyerweb.com/eric/tools/css/reset/
   v4.0 | 20180602
   License: none (public domain)
*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
main, menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, main, menu, nav, section {
    display: block;
}
/* HTML5 hidden-attribute fix for newer browsers */
*[hidden] {
    display: none;
}
body {
    line-height: 1;
}
/*html, body {*/
/*width: 100%;*/
/*height: 100%;*/
/*background: url("../assets/img/bg.jpg") no-repeat;*/
/*background-size: 100% 100%;*/
/*overflow: hidden;*/
/*}*/
html, body{
    height: 100%;width: 100%;
    font-family: "Microsoft YaHei";
    color: #fff;
    user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    -moz-user-select: none;
}
body{
    background: url("../images/bg.jpg") no-repeat;
    background-size: 100% 100%;
    overflow: hidden;
    font-size: 14px;
    /*默认颜色*/
}
html {
    box-sizing: border-box;
}
*, *:before, *:after {
    box-sizing: inherit;
}
ol, ul {
    list-style: none;
}
blockquote, q {
    quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
/*清除浮动*/
.clearfix:before,
.clearfix:after {
    content: " ";
    display: inline-block;
    height: 0;
    clear: both;
    visibility: hidden;
}
.clearfix {
    *zoom: 1;
}
/*隐藏*/
.dn {
    display: none;
}
.margin0-12 {
    margin: 0 12px;
}
.margin12-0 {
    margin: 12px 0;
}
.flexfm{
    flex: 1;
}
.pos-rel{
    position: relative;
}
.pos-abs{
    position: absolute;
}