html,
body {
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
    color: #1d1d1f;
    padding: 0;
    margin: 0;

    display: flex;
    justify-content: center;
}

.wrapper {
    max-width: 750px;
    padding: 60px 20px 100px 20px;
}
.wrapper h1 {
    font-size: 48px;
    font-weight: 600;
    line-height: 48px;
    letter-spacing: -0.144px;
    padding: 0;
}
.wrapper h3 {
    font-size: 24px;
    font-weight: 600;
    line-height: 28px;
    letter-spacing: -0.144px;
}
.wrapper p {
    font-size: 17px;
    font-weight: 400;
    line-height: 25px;
    letter-spacing: -0.022em;
}

header {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    position: fixed;
    z-index: 2;
    top: 0;
    left: 0;
    right: 0;
    height: 44px;
    background-color: #323232;
}
header svg {
    fill: #fff;
}
header a {
    margin: 0 15px;
    opacity: 0.8;
    -webkit-transition: opacity 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
    transition: opacity 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
}
header a:hover {
    opacity: 1;
}
header a.help-link {
    height: 24px;
    width: 24px;
}

footer {
    position: fixed;
    z-index: 2;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px 20px;
    text-align: center;
    font-size: 12px;
    line-height: 16px;
    background-color: #fff;
}
footer a {
    color: #1d1d1f;
    text-decoration: none;
}
footer .divider {
    margin: 0 5px;
    opacity: 0.5;
}

@media only screen and (min-device-width: 320px) and (max-device-width: 480px) {
    .wrapper h1 {
        font-size: 32px;
        line-height: 36px;
        letter-spacing: 0.128px;
    }
}

.title {
    text-align: center;
}

ul > li {
    margin-top: 10px;
}