@media (min-width: 320px) and (max-width: 780px) { 
.tabs {
       width: 100% !important;
} 
.sub-tab1 {
        width: 100% !important;
}
.sub-tab2 {
       width: 100% !important;
}
.social {
       width: 100% !important;
}
.tabs h2 {
    font-size: 35px !important;
}
}