body {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

.site-wrapper {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #5c4c3e;
    height: 100vh;
    background: #5c4c3e;
    background: -moz-linear-gradient(top, #5c4c3e 0%, #80644d 22%, #925965 47%, #3c4554 100%);
    background: -webkit-linear-gradient(top, #5c4c3e 0%, #80644d 22%, #925965 47%, #3c4554 100%);
    background: linear-gradient(to bottom, #5c4c3e 0%, #80644d 22%, #925965 47%, #3c4554 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#5c4c3e',
}