html {
    height: 100%;
    background-color: #fff;
}

body {
    display: flex;
    flex-direction: column;
    padding-top: 50px;
    min-height: calc(100% - 50px);
    background-color: #fff;
}

main {
    flex-grow: 1;
}

main > .content {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 320px;
    margin: 0 auto;
}

#tagline {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 10px 0;
}

#tagline > p {
    margin: 15px 0 0;
    font-size: 20px;
    text-align: center;
}

#advantages {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    margin: 30px 0 0;
}

.advantage {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin: 20px 0 0;
    width: 300px;
}

.advantage > figcaption {
    font-size: 20px;
    text-align: center;
}