@charset "UTF-8";
.flow {
    background: lightgoldenrodyellow;
    padding: 10px 20px;
    margin-bottom: 5rem;
}
.flow h2 {
    background: #ec6c00;
    border: none;
    padding: 0.5rem 1rem;
    color: #fff;
    margin: 0.5rem 0;
    font-size: 110%;
}
.flow h2::after {
    border: none;
}
.flow ol li {
    padding-left: 30px;
    position: relative;
    margin-bottom: 1rem;
}
.flow ol li::before {
    display: inline-block;
    content: '';
    background: url('../../images/download/flow-1.png') no-repeat;
    background-size: contain;
    width: 20px;
    height: 20px;
    position: absolute;
    left: 0;
    top: 2px;
}
.flow ol li:nth-child(2)::before {
    background: url('../../images/download/flow-2.png') 
    no-repeat;
    background-size: contain;
}
.flow ol li:nth-child(3)::before {
    background: url('../../images/download/flow-3.png') 
    no-repeat;
    background-size: contain;
}
#download h3 {
    font-size: 120%;
    background: #efefef;
    cursor: pointer;
    position: relative;
    padding-left: 40px;
}
#download img {
    max-width: 100%;
}
#download h3::before {
    display: inline-block;
    content: '';
    background: url('../../images/download/arrow.png') no-repeat;
    background-size: contain;
    width: 20px;
    height: 20px;
    position: absolute;
    top: 50%;
    left: 10px;
    margin-top: -10px;
}
#download h3.open::before {
    transform: rotate(90deg);
    transition: 0.5s;

}

#download > ul {
    display: none;
    margin-right: 0;
}

#download h4 {
    background: #efefef;
    font-size: 110%;
    padding: 0.5rem 2rem;
}

#download h4::before {
    content: none;
}

#download ul li > ul {
    display: flex;
    padding: 1rem;
    margin: 1rem;
}
#download ul li > ul li {
    width: 50%;

}
#download ul li > ul li::before {
    content: '・';
    color: #ec6c00;
}