.loader-screen {
    width: 100%;
    min-height: 100%;
    background-color: #37474F;
    position: absolute; }

.loader-container {
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%; }

.loader {
    border: 16px solid #f3f3f3; /* Light grey */
    border-top: 16px solid #ffc107; /* Yellow */
    border-radius: 50%;
    width: 120px;
    height: 120px;
    margin-left: -68px;
    margin-top: -68px;
    animation: rotator 1.4s linear infinite; }

.loader-text{
    color: white;
    margin-left: -145px;
    margin-top: 15px;
    font-size: 200%;}

@keyframes rotator {
    0% {
        transform: rotate(0deg); }
    100% {
        transform: rotate(359deg); } }