.error-content {
    width: 100%;
    height: 720px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.error-content img{
    width: 477px;
    height: 358px;
}
.error-content .error-msg {
    width: 360px;
    display: flex;
    flex-flow: column;
    align-items: flex-start;
    margin-left: 30px;
}
.error-content .error-msg span:nth-child(1) {
    font-size: 55px;
}
.error-content .error-msg span:nth-child(2) {
    font-size: 16px;
    color: #999999;
    margin-top: 5px;
}
.error-content .error-msg div:nth-child(3) span {
    font-size: 16px;
    color: #999999;
}
.error-content .error-msg div:nth-child(3) a {
    display: inline-block;
    width: 88px;
    height: 32px;
    line-height: 32px;
    font-size: 14px;
    background: #2D8DCD;
    border-radius: 2px;
    color: #FFF;
    margin-top: 25px;
    margin-left: 10px;
}