#error 
{
    max-width: 900px;
    width: 90%;
    margin: 0 auto;
    margin-top:50px;
    text-align:center;
    background: #F9F9F9;
    border: 1px solid #E2E2E2;
    font-family: 'Open Sans', sans-serif;
    font-size: 13px;
}

#error > DIV
{
    padding: 50px;
}

a
{
    text-decoration: none;
}

.btn
{
    background-color: #2980b9;
    border-color: #2980b9;
    display: inline-block;
    color: #FFF;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    padding: .375rem .75rem;
    font-size: 14px;
    line-height: 1.5;
}