@charset "utf-8";

.outline_list {
    max-width: 800px;
    margin: 0 auto;
    /* border: 1px solid #999; */
}
.outline_list a {
    text-decoration: none;
}
.outline_list ol {
    margin: 0 0 0 10px;
    padding: 0 20px !important;
}
.outline_list ol > li {
    margin: 10px 0;
}
.outline_list ol li,
.outline_list ol li a {
    font-size: 14px;
    color: #333;
    padding: 0;
}
.outline_list ol li ul {
    margin: 10px 0;
    padding: 0;
}
.outline_list ol li ul li {
    position: relative;
    margin: 0;
    list-style: none !important;
    padding: 0 0 0 15px;
}
.outline_list ol li ul li:before {
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -3px;
    content: "";
    display: block;
    width: 7px;
    height: 7px;
    background: #cdcdcd;
    border-radius: 50%;
}
.outline_list ol li ul li,
.outline_list ol li ul li a {
    color: #888;
    font-size: 14px;
}
.acd-check{
    display: none;
}
.acd-label{
    background: #999;
    color: #fff;
    margin: 0;
    text-align: center;
    padding: 8px 0;
    font-size: 16px;
    display: block;
    position: relative;
}
.acd-label:after {
    box-sizing: border-box;
    content: '＋';
    display: block;
    padding: 4px 11px;
    position: absolute;
    right: 0;
    top: 0px;
    font-size: 20px;
}
.acd-content{
    display: block;
    height: 0;
    opacity: 0;
    padding: 0 10px;
    transition: .5s;
    visibility: hidden;
}
.acd-check:checked + .acd-label:after{
    content: '－';
}
.acd-check:checked + .acd-label + .acd-content{
    opacity: 1;
    padding: 10px;
    visibility: visible;
    height: auto;
    border: 1px solid #999;
}
@media screen and (max-width: 768px) {
    .outline_list h2 {
        font-size: 20px;
    }
    .outline_list ol li,
    .outline_list ol li a {
        font-size: 16px;
    }
    .outline_list ol li ul li,
    .outline_list ol li ul li a {
        font-size: 14px;
    }
    .outline_list ol {
        margin: 0 0 0 10px;
        padding: 15px;
    }
    .outline_list ol li ul li {
        padding: 0 0 0 18px;
        margin: 10px 0;
    }
    .outline_list ol li ul li:before {
        width: 6px;
        height: 6px;
        margin-top: -3px;
    }
    .acd-label:after {
        font-size: 20px;
    }
}