.ein_404 {
    text-align: center;
    min-height: 500px;
}
.ein_404 a.back_404 {
    padding: 20px 40px;
    background: #20639B;
    color: #fff;
    text-decoration: none;
}
.ein_404 h1 {
    color: #20639B !important;
    font-weight: bold;
    text-align: center;
    padding-top: 50px;
}
.ein_404 .lead {
    text-align: center;
    font-weight: bold;
    color: #20639B;
    font-size: 26px;
}
.ein_404 .desc {
    text-align: center;
    margin: 50px 0 70px;
}

@media(max-width: 500px){
    section.features_ein.ein_404 {
        min-height: 400px;
    }
    .ein_404 h1 {
        padding-top: 20px;
    }
    .ein_404 .desc {
        margin: 40px;
    }
}