body {
    background-image: url("https://upload.wikimedia.org/wikipedia/commons/thumb/8/81/Parque_Eagle_River%2C_Anchorage%2C_Alaska%2C_Estados_Unidos%2C_2017-09-01%2C_DD_02.jpg/1920px-Parque_Eagle_River%2C_Anchorage%2C_Alaska%2C_Estados_Unidos%2C_2017-09-01%2C_DD_02.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}

ul {
    list-style: none;
    font-size: 18px;
}

.infobox {
    background: rgba(200, 226, 253, 0.7);
    color: #003636;
}

.card-special {
    background: rgba(200, 226, 253, 0.0);
}