html, body
{
    margin: 0;
    padding: 0;
}

.main
{
    min-height: 100vh;
    padding: 10px;
    box-sizing: border-box;
    background-color: blue;
    color: #fff;
}

.title h1
{
    margin: 0;
    font-size: 40px;
    text-align: center;
}

.title
{
    padding: 20px 0;
    margin-bottom: 20px;
}

.subtitle
{
    padding: 20px;
    margin-bottom: 20px;
}

.subtitle h2
{
    font-size: 30px;
    margin: 0;
    text-align: center;
}

.answer-title
{
    font-size: 25px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.answer-title h3
{
    padding: 0 10px;
    font-size: 23px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.answer-title h3::before, .answer-title h3::after
{
    content: '↓';
    display: block;
    padding: 0 10px;
    transition: transform .5s;
}

.answer-title.opened h3::before, .answer-title.opened h3::after
{
    transform: rotate(180deg);
}

.answer-title::before, .answer-title::after
{
    content: '';
    height: 1px;
    flex: 1;
    background-color: #fff;
}

.answer-image
{
    text-align: center;
}

.answer-image img
{
    max-width: 100%;
}

.answer-description
{
    margin: 20px 0;
    font-size: 20px;
    text-align: center;
}

.answer-name

{
    margin-bottom: 20px;
}

.answer-name h4
{
    font-size: 21px;
    text-align: center;
}

.link
{
    text-align: center;
    margin: 20px 0;
}

.link img
{
    margin-right: 10px;
}

.link a
{
    color: white !important;
    text-decoration: none;
    font-size: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.link a:hover
{
    text-decoration: underline;
}

.download-block
{
    text-align: center;
    margin-top: 25px;
}

.download-link img
{
    max-width: 300px;
}