html, body, 
.layout-wrapper {
    height: 100vh;
    margin: 0;
    padding: 0;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

.hide {
    display: none;
}

.loading-wrapper {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    background-color: #fff;
}
    .loading-wrapper > div {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
        .loading-wrapper > div:last-child > div {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            align-items: center;
            line-height: 2;
        }
            .loading-wrapper > div:last-child > div:first-child {
                justify-content: center;
            }

    .loading-wrapper .slogan {
        color: #4DB6AC;
        letter-spacing: 2px;
        font-size: 15px;
    }
    .loading-wrapper .copyright {
        color: #ccc;
        margin: 0 0 20px;
    }
    
    .loading-wrapper .site-logo {
        letter-spacing: 5px;
        font-size: 28px;
        font-weight: bold;
        text-align: center;
        margin: 10px 0 0;
    }
        .loading-wrapper .site-logo img {
            width: 28px;
            height: 28px;
            margin: -5px 0 0;
        }
        .loading-wrapper .site-logo .brand {
            color: #00BCD4;
            text-shadow: 0 13.36px 8.896px #c4b59d,0 -2px 1px #fff;
        }
        .loading-wrapper .site-logo .title {
            color: #fff;
            text-shadow: 2px 2px 5px #546E7A;
        }
        .loading-wrapper .site-logo > div:first-child {
            margin: 0 0 5px;
        }

    .loading-wrapper .loader {
        position: absolute;
        top: calc(50%-32px);
        left: calc(50%-32px);
        width: 72px;
        height: 72px;
        border-radius: 50%;
        perspective: 800px;
    }
        .loading-wrapper .inner {
            position: absolute;
            box-sizing: border-box;
            width: 100%;
            height: 100%;
            border-radius: 50%;
        }     
            .loading-wrapper .inner.one {
                left: 0%;
                top: 0%;
                animation: rotate-one 1s linear infinite;
                border-bottom: 3px solid #4DB6AC;
            } 
            .loading-wrapper .inner.two {
                right: 0%;
                top: 0%;
                animation: rotate-two 1s linear infinite;
                border-right: 3px solid #4DB6AC;
            } 
            .loading-wrapper .inner.three {
                right: 0%;
                bottom: 0%;
                animation: rotate-three 1s linear infinite;
                border-top: 3px solid #4DB6AC;
            }

@keyframes rotate-one {
    0% {
        transform: rotateX(35deg) rotateY(-45deg) rotateZ(0deg);
    }
    100% {
        transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg);
    }
}
@keyframes rotate-two {
    0% {
        transform: rotateX(50deg) rotateY(10deg) rotateZ(0deg);
    }
    100% {
        transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg);
    }
}
@keyframes rotate-three {
    0% {
        transform: rotateX(35deg) rotateY(55deg) rotateZ(0deg);
    }
    100% {
        transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg);
    }
}