@font-face {
    font-family: 'Decima Mono X';
    src: local('Decima Mono X Regular'), local('Decima-Mono-X-Regular'),
    url('DecimaMonoX.woff2') format('woff2'),
    url('DecimaMonoX.woff') format('woff'),
    url('DecimaMonoX.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

.mono-decima {
    font-family: 'Decima Mono X';
}

#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
}
#loader {
    display: block;
    position: relative;
    left: 50%;
    top: 50%;
    width: 150px;
    height: 150px;
    margin: -75px 0 0 -75px;
    border-radius: 50%;
    border: 6px solid transparent;
    border-top-color: #3498db;
    animation: spin 2s linear infinite;
}
#loader:before {
    content: "";
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border-radius: 50%;
    border: 6px solid transparent;
    border-top-color: #e74c3c;
    animation: spin 3s linear infinite;
}
#loader:after {
    content: "";
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border-radius: 50%;
    border: 6px solid transparent;
    border-top-color: #f9c922;
    animation: spin 1.5s linear infinite;
}
@keyframes spin {
    0%   {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}