.panel-3 {
    background-color: #50009a;
    background: url(https://www.consuites.com/images/panels/panel-3.jpg) no-repeat center center fixed; 
    -webkit-background-size: cover!important; 
    -o-background-size: cover!important; 
    background-size: cover!important; 
}

.price-green {
  color: #00bf00;
}

.card {
  width: 16rem;
}