/* Arrange buttons */
.btn-matrix {
    flex-wrap: wrap;
 }

 .btn-matrix > .btn {
    width: 25%; 
   }
 .btn-matrix {
    padding: 10px;;
 }
 .btn-score {
   border-radius: 0.5rem !important;
}


 .container::before,
 .container::after {
   position: absolute;
   left: 0;
   top: 0;
   content: '';
   width: 100%;
   height: 100%;
   z-index: -1;
 
   opacity: 40%;
 }
 
 .container::before {
   background: #41414138;
   filter: url(#noiseFilter);
 }