:root {
    font-size: 16px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    min-height: 100%;
}

body {
    font-family: "Roboto", sans-serif;
    font-size: 14px;
    line-height: 19px;
    color: #242021;
}

#wrapper {
    max-width: 635px;
    margin: 0.75rem auto;
    border: solid thin #242021;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    background-color: #fff;
}

article {
    padding: 10px 25px;
}

footer {
    margin: 0 25px;
    padding: 13px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: #797979 1px solid;
}

section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 15px;
}

h1 {
    font-size: 17px;
    margin: 0 -15px 10px;
    line-height: 21px;
    background: #797979;
    color: #fff;
    text-align: center;
    padding: 12px 16px;
}

hr {
    border: none;
    height: 1px;
    background: #797979;
    margin: 12px 0;
}

h2 {
    font-size: 20px;
    margin: 16px -15px;
    line-height: 24px;
    background: #797979;
    color: #fff;
    padding: 10px 15px;
}

h3 {
    font-size: 18px;
    margin: 16px 0;
    line-height: 22px;
}

img {
    max-width: 100%;
    vertical-align: bottom;
}

p {
    margin-bottom: 16px;
}

p:last-child {
    margin-bottom: 0;
}

p span {
    white-space: nowrap;
}

a {
    color: #242021;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

ul {
    margin: 0 0 0 12px;
    list-style: none;
}

ul li {
    padding-left: 16px;
}

li:before {
    text-indent: -16px;
    content: "\2022";
    color: #242021;
    float: left;
    margin-left: 0;
    font-size: 21px;
    margin-top: 0;
}

@media screen and (max-width:633px) {
    #wrapper {
        border: none;
        margin: 0 auto;
        hyphens: auto;
    }

    footer {
        flex-direction: column;
    }

    footer p {
        text-align: center;
    }
}

@media screen and (max-width:425px) {
    section {
        flex-direction: column;
        align-items: center;
    }

    section p {
        text-align: center;
    }
}