* {
    box-sizing: border-box;
}



body {
    font-family: Lora, serif;
    font-size: 20px;
    line-height: 1.3em;
    margin: 20px 20px 100px 20px;
}


.toggleable {
    border: 2px solid #bbb;
    border-radius: 20px;
    overflow: hidden;
}

.t-head {
    background: #eee;
    padding: 10px 20px;
    cursor: pointer;
}

.t-body {
    max-height: 0;
    padding: 0 20px;
    transition: all 0.25s;
}

.toggleable-open .t-body {
    max-height: 1000px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.t-body p {
    margin: 0;
}