*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body,h1,h2,h3,p,ul{margin:0}ul{padding:0;list-style:none}img,picture{display:block;max-width:100%}button,input,textarea{font:inherit}button{border:0;background:none;color:inherit}a{color:inherit;text-decoration:none}