html {
    font-size: 14px;
    position: relative;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

html, body {
    min-height: 100%;
}

body {
  margin-bottom: 60px;
}

footer {
    position: absolute;
    bottom: 10px;
    width: 100%;
    text-align: center;
}

.shimmer {
    color: grey;
    -webkit-mask: linear-gradient(-60deg,#000 30%,#0005,#000 70%) right/300% 100%;
    background-repeat: no-repeat;
    animation: shimmer 2.5s infinite;
    cursor: progress;
    opacity: 0.8;
    pointer-events: none;
}

@keyframes shimmer {
    100% {
        -webkit-mask-position: left
    }
}