body {
	 
    font-size: 12px;
    color: #707070;
    font-family: "Microsoft yahei",sans-serif;
    text-decoration: none;
}

/*---滚动条默认显示样式--*/
::-webkit-scrollbar-thumb{
   background-color:#fff;
   height:50px;
   outline-offset:-2px;
   outline:2px solid #fff;
  /* -webkit-border-radius:4px;*/
   border: 2px solid #fff;
}
/*---鼠标点击滚动条显示样式--*/
::-webkit-scrollbar-thumb:hover{
   background-color:#fff;
   height:50px; 
   outline:2px solid #fff;
   /*-webkit-border-radius:4px;*/
   border: 2px solid #fff;
}
/*---滚动条大小--*/
::-webkit-scrollbar{
   width:8px;
   height:8px;
}
/*---滚动框背景样式--*/
::-webkit-scrollbar-track-piece{
   background-color:#555;
   /*-webkit-border-radius:0;*/
}