body {background-color: yellow;
    font-family: 'Oswald', Arial, Helvetica, sans-serif;
    width: 500px;
    margin: auto;
    text-align: center;
}

dd {
    margin:0;
    padding: 1em 0;
}

dt {
    cursor: pointer;

    font-weight: bold;
    font-size: 1.5em;line-height: 2em;
    background: #e3e3e3;
    border-bottom: 1px solid #c5c5c5;
    border-top: 2px solid white;
}

dt:first-child {border-top: none;}
dt:nth-last-child(2) {border-bottom: none;}

.hide {display: none;}