*,
*::before,
*::after
{
    box-sizing: border-box;
}

* *,
* *::before,
* *::after
{
    box-sizing: inherit;
}

body
{
    margin: 0;
    padding: 0;
    background: #b9dfd0 url(../images/seahorse.jpg) repeat;
    font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

div
{
    margin: 5em auto;
    padding: 50px;
    width: 600px;
    border-radius: 1em;
    background-color: #fff;
}

a:link,
a:visited
{
    color: #38488f;
    text-decoration: none;
}

@media (max-width: 700px)
{
    body
    {
        background-color: #fff;
    }

    div
    {
        margin: 0 auto;
        padding: 1em;
        width: auto;
        border-radius: 0;
    }
}

dl
{
    display: flex;
    border: 1px solid #f0f0f2;
    justify-content: space-between;
    flex-wrap: wrap;
}

dt,
dd
{
    margin: 0;
    padding: 1em;
    width: 50%;
    border-bottom: 1px solid #f0f0f2;
}

dt:last-child,
dd:last-child
{
    border-bottom: 0;
}

dt
{
    background: #f0f0f2;
}

dd
{
    border-left: 1px solid #f0f0f2;
}