Don't explain, share this base.css

@charset "Utf-8";/*!    * @ Name: Base.css * @ function: 1, reset browser Default style * 2, set generic atomic class *//* prevent user to customize the effect of background color on webpage, add let user can customize font */html {background:white; Color:black;} /* The internal and external margins often make each browser style behave differently */body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input, Textarea,p,blockquote,th,td,hr,button,article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,    section {margin:0; padding:0;} /* Note that the form element does not inherit the parent font problem */body,button,input,select,textarea {font:12px \5b8b\4f53,arial,sans-serif;} Input,select,textarea {font-size:100%;}    /* Remove the table cell margin and make its edge coincident */table {border-collapse:collapse; border-spacing:0;} /* IE bug:th does not inherit text-align */th {text-align:inherit;} /* Remove default border */fieldset,img {Border:none;} /* IE6 7 8 (q) bug shown as inline performance */iframe {Display:block;}    /* Remove the border of this element under Firefox */abbr,acronym {border:none; Font-variant:normal;} /* Consistent del style */del {text-decoration:line-through;}    Address,caption,cite,code,dfn,em,th,var {font-style:normal;font-weight:500;} /* Remove the identification before the list, Li will inherit */ol,ul {List-style:none;} /* Alignment is the most important factor in typography, don't let anything be centered */caption,th {text-align:left;}    /* from Yahoo, so that the title is customized to adapt to multiple system applications */h1,h2,h3,h4,h5,h6 {font-size:100%; font-weight:500;} Q:before,q:after {content: ';}    /* Unified superscript and subscript */sub,sup {font-size:75%;    line-height:0;    position:relative; Vertical-align:baseline;} sup {top:-0.5em;} Sub {bottom:-0.25em;} /* Let the link show underline */a:hover {text-decoration:underline;} in hover State; /* The underline is not displayed by default, keeping the page concise */ins,a {text-decoration:none;} /* Remove IE6 & IE7 Focus point line */a:focus,*:focus {outline:none;}    /* Clear Floating */.clearfix:before,.clearfix:after {content: ""; display:table;}.    clearfix:after {clear:both; Overflow:hidden;}.    Clearfix {zoom:1;/* for IE6 & IE7 */}.clear {clear:both;    Display:block;    font-size:0;    height:0;    line-height:0; Overflow:hidden;} /* Set display and hide, usually used with JS mate */.hide {display:none;}. block {display:block;} /* Set float to reduce the bug caused by floating */.fl,.fr {display:inline;}.FL {float:left;}. Fr {float:right;}

Do not explain, share this base.css