.error_tit{
    width: 1150px;
    margin: 0 auto;
}
.nav_li>a {
    cursor: not-allowed;
}
.error_box{
    width: 775px;
    margin: 0 auto;
}
.error_lists{
    width: 155px;
    margin-top: 20px;
    float: left;
}
.error_lists li{
    width: 95%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 12px;
    font-weight: bold;
    background-color: #202135;
    border-radius: 15px;
    margin: 0 auto 10px auto;
    transition: .3s;
    -webkit-transition: .3s;
    -moz-transition: .3s;
    -o-transition: .3s;
}
.error_lists li:hover{
    background-color: #4b4f6c;
}
.error_lists a{
    color: #aaa9b1;
}