.custom_tabs button.w3-bar-item.w3-button.tablink
{padding:10px;border:0;background:#fff;}
.custom_tabs button.w3-bar-item.w3-button.tablink.w3-red
{border-bottom:solid 3px #820000;background:#f1f1f1;}
.w3-bar.w3-black
{border-bottom:solid 2px #ddd;}
.card-section
{min-height: 170px; !important}