body {
    margin: 0px;
    padding: 0px;
    background: #e3e3e3;
}

.error-box {
    background: url('/images/error.jpg') no-repeat center;
}
.error-box h3 {
    color: #7d7f8a;
    font-size: 26px;
    text-align: center;
    font-family: 'Microsoft YaHei','微软雅黑';
}
.error-btn {
    width: 220px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background: #30d8f6;
    color: #fff;
    font-size: 16px;
    font-family: 'Microsoft YaHei','微软雅黑';
    margin: 40px auto;
    border-radius: 5px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .error-box {
        width: 100%;
        box-sizing: border-box;
        height: 675px;
        padding: 125px 0;
    }
}

@media (min-width: 768px) {
    .error-box {
        width: 1135px;
        height: 425px;
        margin: 0 auto;
        padding: 125px;
    }
}