* {
    box-sizing: border-box;
}

html, body {
    position: relative;
    height: 100%;
    width: 100%;
}

body {
    padding: 0;
    margin: 0;
    font-family: Open Sans,sans-serif;
    font-weight: 400;
    line-height: 1.25em;
    background-color: #eef5f9;
    color: #607188;
}

body > div.content {
    display: flex;
    height: calc(100% - 1.5rem);
    align-items: center;
    justify-content: center;
}

div.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background-color: #fff;
}

div.card > div:not(:last-child) {
    margin-bottom: 2em;
}

button {
    appearance:  button;
    background-color: #42a5f5;
    color: #fff;
    box-shadow: 0 2px 2px #42a5f524, 0 3px 1px -2px #42a5f533, 0 1px 5px #42a5f51f;
    cursor: pointer;
    border: none;
    border-radius: 3px;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    transition: box-shadow .2s cubic-bezier(.4,0,1,1),background-color .2s cubic-bezier(.4,0,.2,1);
    margin: 10px 1px;
}

button:hover {
    box-shadow: 0 14px 26px -12px #42a5f56b, 0 4px 23px #0000001f, 0 8px 10px -5px #42a5f533;
}

footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: #2196f3;
    padding: 0.75rem;
    text-align: right;
    color: #fff;
    font-size: .8125rem;
}

footer a {
    color: rgba(255,255,255,0.6);
}