.container{
    margin-top:85px;
}
.back_btn{
    width: 125px;
    height: 44px;
    text-align: center;
    font-size: 14px;
    color: #fefefe !important;
    line-height: 44px;
    background: #2362FB;
    border-radius: 6px;
    margin: 50px auto;
    cursor: pointer;
}
.back_btn a{
    width: 100%;
    height: 100%;
    float: left;
}
.back_btn a:hover{
    color:#fff;
}
.error_img {
    width: 600px;
    display: block;
    margin: 0 auto;
}
.error_title{
    width: 100%;
    text-align: center;
    font-size: 24px;
    color: #111;
    line-height: 38px;
    margin-top: 77px;
}
.error_desc{
    width: 100%;
    font-size: 18px;
    color: #777;
    text-align: center;
    line-height: 38px;
    margin-top: 8px;
}