@media(min-width:320px) and (max-width:576px) {
   /* mouse hover section */
.splitview {
    min-height: 100vw;
}

.panel {
    min-height: 100vw;
}

    .panel .content {
        min-height: 100vw;
    }
    .panel img {
        width: 50%;
    }

}