html, body {
    margin: 0;
    padding: 0;
    
    font-family: "Exo 2", sans-serif;
    height: 100vh;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    color: white;
    background: #0F2027;  /* fallback for old browsers */
    background: -webkit-linear-gradient(to right, #2C5364, #203A43, #0F2027);  /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to right, #2C5364, #203A43, #0F2027); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

}

button {
    background-color: #FFF100;
    cursor: pointer;
    border: none;
}

button#new-deck {
    align-self: flex-start;
    padding: 5px;
}

button.draw {
    font-size: 1.2em;
    padding: 5px;
    align-self: stretch;
}

div.card-slot {
    border: 1px solid black;
    border-radius: 5px;
    height: 120px;
    width: calc(120px * 5 / 7);
}

div.card-slot:nth-of-type(1) {
    margin-bottom: 10px;
}

img.card {
    width: 100%;
    height: 100%;
}

div.top {
    display: flex;
    align-items: flex-start;
    align-self: flex-start;
}

div.top > p {
    margin: 0;
    margin-left: 10px;
}

button:disabled {
    cursor: not-allowed;
}

h2 {
    margin: 10px;
}