@media only screen and (min-width:320px) and (max-width:767px) {
    section.features { height: auto;}
    .feature-box { display: block; width: 100%;border-bottom: 1px solid #d4a017;border-right: 0px;}
    .feature-box:last-child {border-bottom: 0px solid #d4a017;}
    
}