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,menu,nav,output,ruby,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}body{line-height:1}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}



.tab-wrapper {
  margin: 30px auto;
  width: 900px;
}

.tab-menu li {
  position:relative;
  background-color: #fff;
  color:#464646;
  display: inline-block;
  padding: 20px 40px;
  opacity: 0.8;
  cursor:pointer;
  z-index:0;
  border:1px #CCCCCC solid;
  border-radius:5px;
  margin-right:30px;
}

.tab-menu li:hover {
  color:#464646;
}

.tab-menu li.active {
  color:#464646;
  opacity: 1;
}

.tab-menu li.active:hover {
  color:#464646;
}

.tab-content>div {
  background-color: #f9f9f9;
  box-sizing:border-box;
  width: 100%;
  margin-top:20px;
}

.line {
  position:absolute;
  width: 0;
  height: 7px;
  background-color: #d50000;
  top: 0;
  left: 0;
  border-radius:5px;
}