.category {
    display: inline-block;
    background: #f5f5f5;
    border-radius: 20px;
    width: 104px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    color: #333333;
    letter-spacing: 0;
    font-weight: 400;
    cursor: pointer;
}

.active_category {
    background: #edf2ff;
    display: inline-block;
    border-radius: 20px;
    width: 104px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    color: #4B7FFF;
    letter-spacing: 0;
    font-weight: 400;
    cursor: pointer;
}

.category_spacing {
    margin-left: 25px;
}

.article_title {
    font-size: 20px;
    color: #333333;
    letter-spacing: 0;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
}

    .article_title:hover {
        color: #4B7FFF;
    }

.article_summary {
    line-height: 25px;
    font-size: 14px;
    margin: 14px 0 10px 0;
    color: rgba(0,0,0,0.55);
    max-height: 112px;
    text-overflow: ellipsis;
    overflow-y: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.time_souce {
    display: inline-block;
    font-size: 14px;
    color: #999999;
    letter-spacing: 0;
    font-weight: 400;
}

.grade_btn {
    display: inline-block;
    background: #edf2ff;
    border-radius: 16px;
    padding-left: 10px;
    padding-right: 10px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    color: #4B7FFF;
    letter-spacing: 0;
    font-weight: 500;
}

.tag_btn {
    display: inline-block;
    background: #F5F5F5;
    border-radius: 16px;
    padding-left: 10px;
    padding-right: 10px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    color: #666666;
    letter-spacing: 0;
    font-weight: 400;
    cursor: pointer;
    margin-left: 8px;
    margin-bottom: 8px;
}

.detail_tag_btn {
    display: inline-block;
    background: #F5F5F5;
    border-radius: 16px;
    padding-left: 10px;
    padding-right: 10px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    color: #666666;
    letter-spacing: 0;
    font-weight: 400;
    cursor: pointer;
    margin-right: 8px;
    margin-bottom: 8px;
}


.svg_btn {
    display: inline-block;
    float: right;
}

.email_btn, .like_btn, .unlike_btn {
    vertical-align: middle;
    width: 15px;
    height: 15px;
    cursor: pointer;
}

.like_btn, .unlike_btn {
    margin-left: 16px;
}

.category_check {
    padding: 0px;
    height: 18px;
    width: 18px;
    display: inline-block;
    vertical-align: middle;
    cursor: pointer;
}

.email_txt {
    border: 1px solid rgba(221,221,221,1);
    border-radius: 4px;
    width: 148px;
    height: 34px;
    color: #333333;
    padding-left: 10px;
}

.recommend_btn {
    display: block;
    cursor: pointer;
    width: 100px;
    /*height: 50px;*/
    float: left;
    border: 1px solid rgba(221,221,221,1);
    border-radius: 4px;
    float: left;
    color: #333333;
}

    .recommend_btn:hover {
        box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.2);
        border-radius: 4px;
    }

/* 整个滚动条 */
/* 宽高分别对应纵向滚动条和横向滚动条的宽度 */
::-webkit-scrollbar {
    width: 5px;
}

/* 滚动条上的滚动滑块 */
::-webkit-scrollbar-thumb {
    background-color: rgba(0,0,0,0.55);
}
.el-slider__button {
    width: 5px !important;
    height: 5px !important;
    border: 2px solid #409EFF;
    background-color: #409EFF !important;
    background-color: #FFF;
    border-radius: 50%;
    -webkit-transition: .2s;
    transition: .2s;
    -webkit-user-select: none;
    user-select: none;
}

.el-slider__marks-text {
    position: absolute;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    font-size: 12px !important;
    color: #909399;
    margin-top: 10px !important;
}
.el-slider__runway {
    width: 100%;
    height: 6px;
    margin: 0 0!important;
    background-color: #E4E7ED;
    border-radius: 3px;
    position: relative;
    cursor: pointer;
    vertical-align: middle;
}