html{scroll-behavior: smooth}.top-jump-link{position: fixed;bottom: 0.5em;right: 0.5em;border-radius: 0.5em;background: #fff;border: 1px solid #ccc;z-index: 100;opacity: 0;-ms-transform: translateY(100px);transform: translateY(100px);transition: all 0.5s ease}.top-jump-link a{padding: 0.5em;display: inline-block;width: 100%;height: 100%}.top-jump-link--visible{opacity: 1;-ms-transform: translateY(0);transform: translateY(0)}