.app-loader {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    background-color: #FFF;
    padding-top: 20px;
    padding-bottom: 20px;
}

    .app-loader img {
        width: 250px;
    }

.css-loader {
    width: 48px;
    height: 48px;
    border: 5px solid #000;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
    margin-left: 20px;
}

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

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

.youtube-iframe {
    width: 100%;
    height: 100%;
    min-height: 400px;
}

.sponsor-image {
    max-height: 300px;
}