details {
    position: relative;
    width: 100%;
    margin-bottom: 30px;
}

details:last-of-type {
    margin-bottom: 180px;
}

details summary {
    background-color: rgba(215,0,71,1);
    color: #fff;
    padding: 30px;
    border-radius: 20px;
    font-family: 'Oswald';
    text-transform: uppercase;
    font-size: 20px;
    letter-spacing: .055em;
    position: relative;
    cursor: pointer;
}

details summary::after {
    content: '';
    position: absolute;
    top: 32px;
    right: 40px;
    width: 24px;
    height: 24px;
    background: url(../img/details-arrow.svg) center center no-repeat;
}

details[open] summary::after {
    transform: rotateX(180deg);
}

details .detail-box {
    position: relative;
    width: 100%;
    height: auto;
    padding: 30px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-top: 40px;
}

details .detail-box ol {
    position: relative;
    width: 50%;
    list-style: none;
}

details .detail-box ol li {
    font-size: 18px;
    counter-increment: inst;
    position: relative;
    padding-left: 20px;
    margin-bottom: 40px;
}

details .detail-box ol li::before {
    content: counter(inst);
    color: rgba(215,0,71,1);
    font-size: 24px;
    font-weight: 500;
    position: absolute;
    left: -44px;
    top: -8px;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 3px solid rgba(215,0,71,1);
    border-radius: 50%;
}

details .detail-box .detail-bild {
    position: relative;
    width: 35%;
    height: auto;
    background-color: #fff;
    border: 2px solid rgba(215,0,71,1);
    border-radius: 8px;
    overflow: hidden;
}

details .detail-box .detail-bild img {
    position: relative;
    width: 100%;
    height: auto;
    display: block;
}