@media only screen and (max-width: 568px) {
    .v4-cover-title {
        padding-top: 15px;
        font-size: 29px;
        width: 95% !important;
    }
    .v4-cover-description {
        font-size: 17px;
        width: 450px !important;
    }
}
@media only screen and (max-width: 468px) {
    .v4-cover-title {
        padding-top: 0px;
        font-size: 26px;
        width: 90% !important;
    }
    .v4-cover-description {
        font-size: 15px;
        width: 350px !important;
    }
    .v4-cover-button {
        font-size: 14px; padding: 9px 25px; margin-top: 20px;
        float: left;
    }
}
@media only screen and (max-width: 368px) {
    .v4-cover-title {
        font-size: 22px;
        width: 280px !important;
    }
    .v4-cover-description {
        font-size: 15px;
        width: 280px !important;
    }
    .v4-cover-button {
        font-size: 11px; padding: 7px 25px; margin-top: 20px;
        float: left;
    }
}