*, *::before, *::after {box-sizing:border-box; }
html {scroll-behavior:smooth; }
body, h1, h2, h3, p {margin:0; }
button, input, textarea, select {font:inherit; }
button, a {-webkit-tap-highlight-color:transparent; }
button {cursor:pointer; }
a {color:inherit; }
img {display:block;max-width:100%; }