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,figcaption,figure,footer,header,hgroup,menu,nav,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;outline:0}html,body,form,fieldset,p,div,h1,h2,h3,h4,h5,h6{-webkit-text-size-adjust:none}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block;block;clear:all}body{font-family:'Microsoft YaHei',helvetica,arial,sans-serif;-webkit-text-size-adjust:none;color:#1a1a1a;background:#f9f9f9;-webkit-text-size-adjust:none;min-width:320px;font-size:16px}h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal}form{display:inline}textarea{resize:none}table{border-collapse:collapse;border-spacing:0}ul,ol{list-style:none}input,select,button{'Microsoft YaHei',helvetica,arial,sans-serif;font-size:100%;vertical-align:middle;outline:0}button,input[type="button"],input[type="reset"],input[type="submit"]{cursor:pointer;-webkit-appearance:button;-moz-appearance:button}input:focus:-moz-placeholder,input:focus::-webkit-input-placeholder{color:transparent}button::-moz-focus-inner,input::-moz-focus-inner{padding:0;border:0}a{text-decoration:none;color:#1a1a1a}a:hover,a:active,a:focus{color:#3990e6;text-decoration:none}a:active{color:#aaa}img{vertical-align:middle;border:0;-ms-interpolation-mode:bicubic}.fl{float:left}.fr{float:right}.hide{display:none!important}.show{display:block!important}.ellipsis{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.break{word-break:break-all;word-wrap:break-word}.clearfix:after{content:'\0020';display:block;height:0;clear:both}a{text-decoration:none}#m-header{width:100%;height:40px;box-shadow:0 2px 2px #ccc;height:40px;width:100%;background-color:#0066cb;overflow:hidden}#navicon{width:30px;height:36px;overflow:hidden;position:absolute;top:0;right:0;outline:0;text-indent:999em;background:url(//p.61k.com/mb/icon.png) no-repeat;background-position:0 -72px;background-size:50px auto;white-space:nowrap}#art-main{width:100%}#nav{width:100%;margin:0;padding:0}#nav a{width:20%;line-height:30px;text-align:center;display:inline-block;cursor:auto;text-overflow:clip;vertical-align:top;overflow:hidden;font-size:18px;color:#1c5aa2}.class-title{clear:both;height:44px;line-height:44px;padding:0 10px 0 12px;border-top:1px solid #d9dadc;border-bottom:1px solid #d9dadc;box-shadow:inset 0 1px 1px #fff;font-size:20px;background:linear-gradient(#f6f6f6,#eee)}.class-title h3{padding:0 20px;color:#000;border-top:2px solid #367aca;background:#f8f8f8;height:43px;line-height:44px;border-left:1px solid #d9dadc;border-right:1px solid #d9dadc;position:relative;white-space:nowrap;float:left}.class-title-nav{overflow:hidden;text-align:right}.class-title-nav a{padding:0 8px;display:inline}.class-title-nav .point{color:#ccc;font-size:17px;display:inline}.class-nav{width:100%;margin:0;margin:4px 0}.class-nav ul{margin:0 1.5%}.class-nav li{width:30.3333%;line-height:34px;height:34px;text-align:center;display:inline-block;cursor:auto;background-color:#f2f2f2;margin:5px 1.5%;text-overflow:clip;vertical-align:top;overflow:hidden;font-size:16px}.class-nav li a{display:block}.class-list ul{padding:0 14px;list-style:none;background-color:#fbfbfb}.class-list ul li{border-bottom:1px solid #dedede;border-top:1px solid #fff;height:40px;line-height:40px;font-size:18px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;text-indent:2px;text-align:left}.class-list ul li a{text-decoration:none;cursor:auto}.class-list ul li.first-child{border-top:0}.class-list ul li.last-child{border-bottom:0}.more{margin:0 14px 8px 14px}.more a{display:block;padding:6px 0;overflow:hidden;position:relative;text-align:center;clear:both;background:#f2f2f2}.more span{display:inline-block;width:7px;height:12px;background:url(//p.61k.com/mb/more.png) 0 0 no-repeat;-webkit-background-size:7px 12px;background-size:7px 12px;margin-left:8px;margin-top:3px}#tool{background:#f0f0f0;border-top:1px solid #bdbdbd;width:100%;padding:2px 0;margin:0;padding:8px 0}#tool a{width:20%;line-height:26px;text-align:center;display:inline-block;cursor:auto}#m-footer{text-align:center;line-height:30px;margin-top:10px}#m-footer a{margin:0 10px;display:inline-block;color:#555}.go-back{float:left;height:30px;width:35px;overflow:hidden;text-indent:999em;background:url(//p.61k.com/mb/icon.png) no-repeat -2px -2px;background-size:50px auto}.go-top{float:right;height:30px;width:35px;background:url(//p.61k.com/mb/icon.png) no-repeat -15px -40px;overflow:hidden;text-indent:999em;background-size:50px auto}#footerInfo{color:#888;font-size:12px;line-height:22px;padding:8px 0 12px 0}#fs{padding-left:15px}
#goTopBtn{position:fixed;text-align:center;display:block;line-height:38px;width:38px;bottom:80px;height:38px;right:10px;border-radius:5px;background:rgba(80,80,80,0.6)}#goTopBtn::before{display:block;content:" ";float:left;margin:12px 0 0 12px;width:14px;height:13px;background:url(//p.61k.com/mb/back_top.png) no-repeat;background-size:14px 13px;bottom:40px}.querybox{height:39px;border:1px solid #bbb;position:relative;padding:0 80px 0 0;background:#fff;margin:6px;text-indent:8px}.query{height:39px;border:0;font-size:18px;color:#888;left:0;position:relative;-webkit-appearance:none;-webkit-tap-highlight-color:rgba(255,0,0,0);width:100%;font-family:Arial,Microsoft YaHei,SimHei,Helvetica,sans-serif;padding-left:0}.qbtn{position:absolute;top:0;right:0;z-index:1;width:74px;border:0;color:#424242;font-weight:bold;border-left:1px solid #bbb;border-radius:0;height:39px;outline:0;text-align:center;background:#f0f0f0;box-sizing:border-box;line-height:39px}#list-m-header,#m-header{width:100%;height:40px;box-shadow:0 2px 2px #ccc;height:40px;width:100%;background-color:#0066cb;overflow:hidden}#list-m-header .item,#m-header .item{color:#fff;font-size:14px;line-height:40px}#list-m-header .item .index,#m-header .item .index{margin:0 6px 0 10px}#list-m-header .item .class-index,#m-header .item .class-index{margin:0 2px 0 2px}#list-m-header .item a,#m-header .item a{display:inline-block;padding:0 15px 0 0;color:#fff;font-size:14px;background:url(//p.61k.com/mb/top_line.png) center right no-repeat;background-size:13px 42px;overflow:hidden;line-height:40px;margin:0 5px 0 0;color:#fff;text-align:center;max-width:160px;text-overflow:clip;height:40px;vertical-align:top}#list-m-header .item a{max-width:120px}.bdsharebuttonbox{margin-left:13px}#bottom{text-align:center;width:100%;font-size:12px;color:#999}#bottom a{color:#999}120.24.80.116