Template:NCKU Tainan/css/human practice

.carousel-item {

 height: 100vh;
 min-height: 300px;
 background: no-repeat center center scroll;
 -webkit-background-size: cover;
 -moz-background-size: cover;
 -o-background-size: cover;
 background-size: cover;

} .card.h-100 {

   background-color: gray;

}