/*正式样式*/

body{
         padding-top: 10%;
         background: #EFF1F5;
     }
        .btnBox{
            width:50%;
            margin: 0 auto;
            text-align: center;
        }
        .imgBox{
            text-align: center;
            padding-bottom:15px;
        }
        img{
            width: 50px;
        }
        a{
            text-decoration: none;
            color:black;
            display:inline-block;
            width: 130px;
            height: 40px;
            line-height: 40px;
            background: #FFF;
            margin-left: 30px ;
            border: 1px solid #D5D4D6;
        }
       a:first-child{
           color:#FFF;
           background: #ABABAB;
           border: none;
       }
       a:first-child:hover{
           background: #0EB568;
       }
a.error:hover {
    background:red;
}
a.alert:hover {
    background:orange;
}