*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body { margin: 0; padding: 0; font-family: inherit; line-height: 1.6; }
h1, h2, h3, h4, h5, h6 { margin: 0 0 1rem 0; font-weight: 700; }
p { margin: 0 0 1rem 0; }
ul, ol { margin: 0 0 1rem 0; padding-left: 1.5rem; list-style: square; }
img, video, audio { max-width: 100%; height: auto; display: block; }
a { color: inherit; }