body {
    /* background: url(../img/tool/index/tool_bg.png) repeat; */
    font-family: 'PingFang SC', 'SF Pro Display', 'Microsoft YaHei', Roboto, Noto, Arial, sans-serif;
    overflow: auto;
    min-width: 1280px;
    background-color: #fff;
}


.main {
    margin: 0 auto;
    margin-top: 60px;
}

.center_content {
    margin: 0 auto;
    min-width: 980px;
    max-width: 1081px;
}

.m_content {
    padding-top: 20px;
}

.top_title {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    justify-content: space-between;
    margin: 40px 0 20px;
    color: #222;
    font-size: 24px;
    line-height: 32px;
    font-weight: 400;
    width: 100%;
    
}

.btn_tags {
    display: flex;
    margin-bottom: 12px;
    width: 100%;
}

.tag_item {
    margin-right: 10px;
    padding: 6px 10px;
    font-size: 16px;
    line-height: 22px;
    color: #505050;
    border: 1px solid #e5e9ef;
    border-radius: 4px;
    cursor: pointer;
}

.tag_active {
    color: #20aae2;
    background: #f6fbfd;
    border-color: #20aae2;
}

.question_child {
    border-bottom: 1px solid #e5e9ef;
}

.question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 60px;
    cursor: pointer;
}

.question p {
    display: flex;
    align-items: center;
    margin: 0;
    align-items: center;

}

.circle {
    display: block;
    margin-right: 12px;
    width: 6px;
    height: 6px;
    border-radius: 6px;
    background: #00a1d6;
}


.question img {
    width: 18px;
    height: 18px;
    transition: .35s;
    transform: rotate(0deg);
}

.answer {
    height: 0px;
    overflow: hidden;
    color: #57595a;
    font-size: 14px;
    transition: .35s;
    
}

.answer p{
    margin: 0;
    margin-bottom: 20px;
    margin-left: 16px;
    text-indent: 15px;
    word-break: break-word;
    margin-bottom: 20px;
    line-height: 24px;
}

.answer a {
    margin-bottom: 20px;
    margin-left: 16px;
    text-indent: 15px;
    word-break: break-word;
}

.question_list {
    padding-bottom: 200px;
}