html,body {
    height: 100%;
}

*, ::after, ::before {
    box-sizing: border-box;
}

.collapse {
    display: block;
    max-height: 0;
    overflow: hidden;
    transition: max-height .5s cubic-bezier(0, 1, 0, 1);
}

.collapse.show {
    max-height: inherit;
    transition: max-height .5s ease-in-out;
}

.block__content {
    border: 1px solid #ccc;
    padding: 1.5em;
    height: 100%;
}

.btn__first {
    width: 100%;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    border-radius: 0;
    font-size: 24px;
    font-weight: bold;
}

.custom_collapsible_blocks {
    padding-bottom: 1.5rem;
}

.custom_collapsible_blocks .criteria_block {
    padding-top: 1rem;
}