.ari_content {
         text-align: center;
         max-width: 850px;
         padding-left: 1em;
         padding-right: 1em;
         width: 100%;
         }
         .btn-fen svg {
         display: block;
         width: 100%;
         height: 60px;
         }
         .btn-fen   {
         height: 100%;
         display: flex;
         flex-direction: column;
         justify-content: center;
         }
         .card {
    height: 100%;
}
h3{color:red}


.offcanvas-start {
    
    width: 300px;
    
}

.card:hover .btn {
 background-color: #dc3545;
    border-color: #dc3545;
}