html{box-sizing:border-box;background-color:#48525b;width:100vw;height:100vh;font-family:sans-serif;font-size:16px}*,*:before,*:after{box-sizing:inherit}body,h1,h2,h3,h4,h5,h6,p,ol,ul{margin:0;padding:0;font-weight:400}body{width:100%;height:100%}ol,ul{list-style:none}img{max-width:100%;height:auto}main{display:flex;justify-content:center;align-items: center;width:100%;height:100%}.shop-btn{--btn-height:2rem;position:fixed;font-size:1rem;line-height:var(--btn-height);text-decoration:none;color:#cfe0c3;height:var(--btn-height);background-color:#2d3339;border:1px solid #24292e;border-radius:.25rem;padding:0 1rem;top:2rem;left:2rem}.shop-btn:hover{background-color:#363e45}