* {
    box-sizing: border-box;
}
body, html {
    width: 100%;
    height: 100%;
}

.loading #loader {
    display: flex;
}

.loader {
    color: #000080;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 999999999;
    position: fixed;
    top:0;
    left:0;
    width: 100%;
    height: 100%;
    background-color: aliceblue;
    min-height: 100vh;
    overflow: hidden;
}

#loader {
    display: none;
}

/**
 * ==============================================
 * Dot Spin
 * ==============================================
 */
.dot-spin {
    margin-top: 20px;
    position: relative;
    width: 10px;
    height: 10px;
    border-radius: 5px;
    background-color: transparent;
    color: transparent;
    box-shadow: 0 -18px 0 0 #000080, 13px -13px 0 0 #000080, 18px 0 0 0 #000080, 13px 13px 0 0 rgba(152, 128, 255, 0), 0 18px 0 0 rgba(152, 128, 255, 0), -13px 13px 0 0 rgba(152, 128, 255, 0), -18px 0 0 0 rgba(152, 128, 255, 0), -13px -13px 0 0 rgba(152, 128, 255, 0);
    animation: dot-spin 1.5s infinite linear;
}

@keyframes dot-spin {
    0%, 100% {
        box-shadow: 0 -18px 0 0 #000080, 13px -13px 0 0 #000080, 18px 0 0 0 #000080, 13px 13px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 -5px rgba(152, 128, 255, 0), -13px 13px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 -5px rgba(152, 128, 255, 0), -13px -13px 0 -5px rgba(152, 128, 255, 0);
    }
    12.5% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 13px -13px 0 0 #000080, 18px 0 0 0 #000080, 13px 13px 0 0 #000080, 0 18px 0 -5px rgba(152, 128, 255, 0), -13px 13px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 -5px rgba(152, 128, 255, 0), -13px -13px 0 -5px rgba(152, 128, 255, 0);
    }
    25% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 13px -13px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 0 #000080, 13px 13px 0 0 #000080, 0 18px 0 0 #000080, -13px 13px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 -5px rgba(152, 128, 255, 0), -13px -13px 0 -5px rgba(152, 128, 255, 0);
    }
    37.5% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 13px -13px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 -5px rgba(152, 128, 255, 0), 13px 13px 0 0 #000080, 0 18px 0 0 #000080, -13px 13px 0 0 #000080, -18px 0 0 -5px rgba(152, 128, 255, 0), -13px -13px 0 -5px rgba(152, 128, 255, 0);
    }
    50% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 13px -13px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 -5px rgba(152, 128, 255, 0), 13px 13px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 0 #000080, -13px 13px 0 0 #000080, -18px 0 0 0 #000080, -13px -13px 0 -5px rgba(152, 128, 255, 0);
    }
    62.5% {
        box-shadow: 0 -18px 0 -5px rgba(152, 128, 255, 0), 13px -13px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 -5px rgba(152, 128, 255, 0), 13px 13px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 -5px rgba(152, 128, 255, 0), -13px 13px 0 0 #000080, -18px 0 0 0 #000080, -13px -13px 0 0 #000080;
    }
    75% {
        box-shadow: 0 -18px 0 0 #000080, 13px -13px 0 -5px rgba(152, 128, 255, 0), 18px 0 0 -5px rgba(152, 128, 255, 0), 13px 13px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 -5px rgba(152, 128, 255, 0), -13px 13px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 0 #000080, -13px -13px 0 0 #000080;
    }
    87.5% {
        box-shadow: 0 -18px 0 0 #000080, 13px -13px 0 0 #000080, 18px 0 0 -5px rgba(152, 128, 255, 0), 13px 13px 0 -5px rgba(152, 128, 255, 0), 0 18px 0 -5px rgba(152, 128, 255, 0), -13px 13px 0 -5px rgba(152, 128, 255, 0), -18px 0 0 -5px rgba(152, 128, 255, 0), -13px -13px 0 0 #000080;
    }
}