.vertical-center {
    display:      flex;
    align-items:  center;
    min-height:   100%;
    min-height:   100vh;
}

.vertical-center img {
    margin:     0 auto;
    /* filter: brightness(0) saturate(100%) invert(21%) sepia(97%) saturate(2326%) hue-rotate(212deg) brightness(94%) contrast(101%); */

    filter: brightness(0) saturate(100%) invert(32%) sepia(82%) saturate(2067%) hue-rotate(210deg) brightness(101%) contrast(100%)
    
}


.site-footer {
    position:    fixed;
    bottom:      0;
    left:        0;
    width:       100%;
    padding:     16px 0;
    text-align:  center;
    font-size:   13px;
    color:       rgba(255, 255, 255, 0.7);
}