.loader {
    border: 8px solid #f3f3f3; /* Light grey */
    border-top: 8px solid #E60005; /* Red */
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 2s linear infinite;
}

.loader-xl {
    border: 16px solid #f3f3f3; /* Light grey */
    border-top: 16px solid #E60005; /* Red */
    width: 120px;
    height: 120px;
}

@keyframes spin {
     0% {
         transform: rotate(0deg);
     }

     100% {
         transform: rotate(360deg);
     }
 }
.list-group-item {
    max-height: 300px;
    overflow: auto;
}