*, *::before, *::after {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

html {
    font-size: 62.5%; /** 1REM = 10pX **/
    box-sizing: border-box;
}

body {
    scroll-behavior: smooth;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", sans-serif;
    height: 100%;
    max-height: 100%;
    font-size: 1.6rem;
}

ul {
    margin-top: 0;
}

a, a:link, a:visited {
    text-decoration: none;
}

div {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    background-color: #008CBA;
    border: none;
    color: white;
    padding: 2rem;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 2rem;
    cursor: pointer;
    border-radius: 1.5rem;
}

.block2 {
    margin-top: 2rem;
}