.loader {
    border: 16px solid transparent;
    border-radius: 50%;
    border-top: 16px solid #0875e1;
    border-bottom: 16px solid #0875e1;
    width: 120px;
    height: 120px;
    -webkit-animation: spin 2s linear infinite;
    /* Safari */
    animation: spin 2s linear infinite;
}

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

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

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

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

html,
body {
    height: 100%;
}

.bg-utama {
    background-image: url(../img/image.xml);
    background-size: cover;
    background-position: center;
    text-align: center;
    height: 100%;
    width: 100%;
    display: table;
    vertical-align: middle;
}

h1,
p {
    color: white;
}

.konten-ditengah {
    display: table-cell;
    vertical-align: middle;
}