Hi,

you cantry edit no full width for row.

or you can remove padding left: 0 & right: 0

follow: https://prnt.sc/kzmgmi

You can add custom css code here: http://prntscr.com/gbgjxt

@media only screen and (max-width: 479px) {
    .call-to-action-3 h5{
        letter-spacing: 5px;
    }
    .call-to-action-3 .icons{
        margin-right: 30px;
    }
    .vc_separator h4{
        letter-spacing: 2px;
        font-size: 17px;
    }
}