@charset "UTF-8";/*!
 * @bilibili/b-style(v5.0.0)
 * @file: reset.css
 * 一套帮助快速交作业的样式库，支持css、less、sass和stylus。
 */*,*:before,*:after{-webkit-box-sizing:border-box;box-sizing:border-box}html{line-height:var(--lh_sm);-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:rgba(0,0,0,0)}body{margin:0;font-size:var(--fs_4);line-height:var(--lh_sm);color:var(--b_text1);text-align:left;background-color:var(--b_bg1)}body:not(.b_ft_none){font-family:var(--b_ft_family)}h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,cite,code,del,dfn,em,img,q,s,samp,small,strike,strong,sub,sup,tt,var,dd,dl,dt,li,ol,ul,fieldset,form,label,legend,button,table,caption,tbody,tfoot,thead,tr,th,td{margin:0;padding:0;border:0;font-family:inherit;font-size:100%;font-weight:400;font-style:normal;line-height:var(--lh_sm)}b,strong{font-weight:700}small{font-size:80%}img{border:0;border-style:none;vertical-align:middle}svg{overflow:hidden;vertical-align:middle}table{border-spacing:0;border-collapse:collapse}a{color:var(--b_text_link);text-decoration:none}a:focus,a:hover,a:active{outline:none 0}article,aside,details,figcaption,figure,footer,header,hgroup,nav,section{display:block}audio,canvas,video{display:inline-block}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sup{top:-.5em}sub{bottom:-.25em}button,input,select,textarea{margin:0;font-size:100%;vertical-align:baseline}button,input{line-height:normal}button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}button,input[type=button],input[type=reset],input[type=submit]{cursor:pointer;-webkit-appearance:button}input[type=search]{-webkit-appearance:textfield;-webkit-box-sizing:content-box;box-sizing:content-box}input[type=search]::-webkit-search-decoration{-webkit-appearance:none}textarea{overflow:auto;vertical-align:top}
