ul {
    border-left: 1px solid rgb(237, 237, 237);
}
ul li {
    list-style: none;
}
h1 {
    font-size: 0.4rem;
    margin-bottom: 0.48rem;
}
h2 {
    font-size: 0.3rem;
    justify-content: left;
}
h3 {
    font-size: 0.24rem;
    justify-content: left;
    margin: 0.24rem 0 0.24rem 0;
}


.guide_content {
    width: 12rem;
    margin: 0.48rem auto 0.64rem;
    display: flex;
    justify-content: flex-end;
}
.tab_title {
    width: 2.4rem;
    text-align: left;
}
.tab_title h2 {
    margin-bottom: 0.24rem;
}
.tab_title a {
    line-height: 34px;
    margin-left: 0.3rem;
    color: #444;
}
.tab_title .bold {
    font-weight: bold;
    line-height: 0.4rem;
    margin-left: 0.2rem;
}


.in_content {
    flex: 1;
    color: #222;
}
.in_content .title_content {
    padding-bottom: 0.48rem;
    border-bottom: 1px solid rgb(216, 216, 216);
}
.in_content .tab_content {
    height: 12rem;
    overflow-y: scroll;
    scroll-behavior: smooth;
}
.in_content h2 {
    padding: 0.08rem 0;
}
.in_content .tab_content img {
    padding: 0.24rem 0;
    max-width: 9rem;
}