.UT-content {
    display: none;
}

.UT-loader {
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    background-color: #16191e;
    position: absolute;
}

.UT-loader>div {
    height: 100px;
    width: 100px;
    border: 15px solid #45474b;
    border-top-color: #2a88e6;
    position: absolute;
    margin: auto;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    border-radius: 50%;
    animation: spin 1.5s infinite linear;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}