#app{color:#2c3e50;margin-top:60px}.card{background-color:#2c3e50}.card:after{content:"Loading...";font-size:xx-large;background-color:#fff;border-radius:5px;display:block;padding:5px;position:absolute;top:40%;right:35%;z-index:-1}.card-body{height:300px;width:100%}.zoom{cursor:zoom-in}