div {
    font-size: 2em;
}

div h2 {
    font-size: 1em;
}

.bootstrap-btn {
    display: inline-block;
    font-weight: 400;
    color: #212529;
    text-align: center;
    border: 1px solid transparent;
    padding: .375rem 1.75rem;
    margin-right: 10px;
    font-size: 4rem;
    line-height: 2.5;
    border-radius: .25rem;
    color: #fff;
    background-color: #007bff;
    text-decoration: none;
}

.bootstrap-btn:hover {
    background-color: #0069d9;
}

.bootstrap-btn-small {
    font-size: 2rem;
}

.right {
    float: right;
}
.left {
    float: left;
}
.clear {
    float: none;
}

.question {
    padding-top: 4em;
    display: block;
    width: 100%;
}

.question, .answer {
    overflow-wrap: break-word;
}

div.answer, div.question {
    font-size: 1em;
}

.center {
    text-align: center;
}

.title {
    text-align: center;
    display: block;
    width: 100%;
}

.wrapper {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
input[type=checkbox] {
    transform: scale(3);
    margin: 1em;
}
div span {
    font-size: 0.25em;
}