:root{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden;overscroll-behavior-y:none;-webkit-overflow-scrolling:touch}h1,h2,h3,h4,h5,h6,p{margin:0}