html { box-sizing: border-box; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; margin: 0; } *, *:before, *:after { box-sizing: inherit; } body { font-family: 'Roboto', sans-serif; height: 100%; background-color: #fafafa; margin: 0; } header { background-color: #596362; box-shadow: 0 1px 2px 0 rgba(0,0,0,0.22); height: 54px; border-bottom:2px solid #3ab7a5; position: fixed; width: 100%; z-index: 999; } :global #root, :global #root > * { height: 100%; } h1, h2, h3, h4, h5, h6, p { margin: 0; }