.wt_app{
            position:fixed;
           bottom:0;
            left:0;
          transform:translate(20%,-20%);

            z-index:9999;

            display:flex;
            flex-direction:column;
            gap:12px;
        }

      
        .wt_app a{
            width:50px;
            height:50px;

            background-image:linear-gradient(to bottom left, #31bc2b, #5ef977);

            display:flex;
            align-items:center;
            justify-content:center;

            border-radius:10px;

            box-shadow:0 5px 15px rgba(0,0,0,0.15);

            transition:0.3s;
        }

        .wt_app a:hover{
            width:60px;
            height:60px;
            background-image:linear-gradient(to bottom left, #31bc2b, #5ef977);
        }

     
   
        .wt_app .bi-whatsapp{color:white;font-size:30px;}