.dv-mobile {
    display: none;
}

.dv-desktop {
    display: block;
}

@media only screen and (max-width:580px) {
    .dv-mobile {
        display: block;
    }

    .dv-desktop {
        display: none;
    }

    body {
        padding-top: 140px;
    }

    .hero h3{
        font-size:12px;
    }
    .hero {
        height: 285px;
        background: url(../images/bg3.png) no-repeat;
        background-size: 100%;
        background-position: left top;
    }

    .hero-content {
        position: relative;
        z-index: 5;
        top: 70%;
        transform: translateY(-70%);
    }
    .hero .container {
        margin: auto;
        width: 95%;
    }
}