.theme-option.card .card-body{background-color:var(--bb-card-cap-bg)}.theme-option.card .card-body .tab-content{background-color:var(--bb-card-bg)}.theme-option.card .card-body .nav{width:100%}@media(min-width:768px){.theme-option.card .card-body .nav{width:20rem}}