.head_top {
    width: 100%;
    margin: 0 auto;
    font-size: 14px;
    line-height: 14px;
    font-weight: 400;
    color: #999999;
    padding: 23px 0;
}

/*展开内容*/
.max_width {
    width: 1400px;
}

.Task-content {
    overflow: hidden;
    margin: 0 auto;
}

/*左侧*/
.box_left {
    width: 75%;
    float: left;
    /*background:rgba(255,255,255,1);*/
    border-radius: 5px;
    margin-bottom: 1.875rem;
}

/*左侧头部*/
.box_left_one {
    background: rgba(255, 255, 255, 1);
}

.box_left_head {
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(238, 238, 238, 1);
    margin: 0 1.5rem;
    position: relative;
}

/*左侧头部——标题*/
.box_left_title {
    margin-bottom: 1.3rem;
}

.box_left_title>h3 {
    display: inline-block;
    font-size: 1.12rem;
    font-weight: 400;
    color: rgba(47, 49, 48, 1);
    line-height: 1.12rem;
    margin-right: 0.8rem;
}

.box_left_title>p {
    float: right;
    display: inline-block;
}

.box_left_title>p>span {
    line-height: 1.12rem;
    font-size: 0.8rem;
    font-weight: 400;
    margin-right: 1rem;
    color: rgba(198, 198, 198, 1);
}

.box_left_title>p>span>img {
    max-width: 100%;
    margin-top: -3px;
    margin-right: 4px;
}

/*左侧头部——日期*/
.box_left_date {
    font-size: 0.875rem;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
    margin-bottom: 1.5rem;
}


/*左侧头部——课程类别*/
.box_left_category>span {
    font-size: 0.875rem;
    font-weight: 400;
    color: rgba(48, 48, 48, 1);
}

.box_left_category_right {
    float: right;
    width: 80px;
    height: 1.875rem;
    background: rgba(255, 255, 255, 1);
    border: 1px solid rgba(56, 140, 255, 1);
    border-radius: 15px;

    text-align: center;
    font-size: 0.875rem !important;
    line-height: 1.75rem;
    font-weight: 400;
    color: rgba(56, 140, 255, 1) !important;
}

/*左侧头部——课程类别_标签*/
.category_btn_blue {
    padding: 0.25rem 1.13rem;
    background: rgba(56, 140, 255, 1);
    border-radius: 30px;
    font-size: 0.875rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 1) !important;
    margin-right: 10px;
}

/*左侧头部——图标*/
.box_left_icon {
    position: absolute;
    bottom: 2.25rem;
    right: 1rem;
}

/*左侧长图*/
.box_left_img {
    padding: 1rem 1.5rem;
}

.box_left_img>img {
    margin-bottom: 20px;
    max-width: 100%;
}

/*左侧——按钮*/
.box_left_btnL {
    margin: 10px 0 3rem;
    width: 100%;
    text-align: center;
}

.box_left_btnL>span {
    display: inline-block;
    padding: 10px 18px;
    /* border: 1px solid rgba(229, 229, 229, 1); */
    border-radius: 5px;

    font-size: 1.125rem;
    line-height: 1.125rem;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
}

.box_left_btnL>span>img {
    max-width: 100%;
    margin-right: 10px;
}

.box_left_btnL>span:last-child {
    margin-left: 26px;
}

.operating_gray_img2 {
    display: none;
}

.box_left_btnL .operating_gray:hover .operating_gray_img1 {
    display: none;
}

.box_left_btnL .operating_gray:hover .operating_gray_img2 {
    display: inline-block;
}


/*蓝底按钮*/
.btn_blue {
    background: rgba(56, 140, 255, 1) !important;
    color: rgba(255, 255, 255, 1) !important;
}

.btn_blue:hover {
    background: rgba(0, 87, 255, 1) !important;
    color: rgba(255, 255, 255, 1) !important;
}

/*左侧——第二部分*/
.box_left_two {
    margin-top: 30px;
    background: rgba(255, 255, 255, 1);
    border-radius: 5px;

    padding: 2.25rem 1.56rem;
}

/*左侧——第二部分_头部*/
.box_left_two_head {
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
    -ms-flex-pack: justify;

    padding-bottom: 2.25rem;
    border-bottom: 1px solid rgba(238, 238, 238, 1);
}

.left_two_head_L {
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
    -ms-flex-pack: justify;
}

.left_two_head_L>div {
    display: inline-block;
}

.left_two_head_L>span {
    display: inline-block;

    margin-right: 1rem;
}

.left_two_head_L>span img {
    max-width: 100%;
}

.left_two_head_L>div h3 {
    font-size: 1.25rem;
    font-weight: 400;
    color: rgba(48, 48, 48, 1);
}

.left_two_head_L>div p {
    font-size: 0.75rem;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
    margin: 0.625rem 0;

    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.left_two_head_L>div a {
    font-size: 0.875rem;
    font-weight: 400;
    color: rgba(0, 87, 255, 1);
}

.left_two_head_L_but .btn_blue {
    display: inline-block;
    text-align: center;
    width: 60px;
    height: 25px;
    background: rgba(56, 140, 255, 1);
    border-radius: 4px;

    font-size: 14px;
    line-height: 25px;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);

}

.left_two_head_L_but .operating_gray {
    display: inline-block;
    text-align: center;
    margin-left: 0.875rem;
    width: 60px;
    height: 25px;
    background: rgba(255, 255, 255, 1);
    border: 1px solid rgba(220, 220, 220, 1);
    border-radius: 4px;

    font-size: 14px;
    line-height: 25px;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);

}

/*左侧——第二部分_头部_右边图列*/
.left_two_head_R {
    width: 73.4%;
    display: inline-block;
}

.left_two_head_R>ul {
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
    -ms-flex-pack: justify;
}

.left_two_head_R>ul>li {
    margin-right: 1.25rem;
}

.left_two_head_R>ul>li:last-child {
    margin: 0;
}

.left_two_head_R>ul>li img {
    max-width: 100%;
}

/*左侧——第二部分_输入框*/
.box_left_two_text {
    margin: 4rem 1.57rem 0rem;
    padding-bottom: 1.57rem;
    border-bottom: 1px solid rgba(238, 238, 238, 1);
}

.box_left_two_text>textarea {
    outline: none;
    border: 1px solid rgba(238, 238, 238, 1);
    border-radius: 4px;
    width: 100%;
    min-height: 7.5rem;
    resize: none;
    padding: 12px 14px 0;
    overflow: hidden;
}

.box_left_two_text>textarea:focus {
    border-color: #BFBFBF;
}

.box_left_two_text>textarea::-webkit-input-placeholder {
    padding: 5.6rem 1.8rem 0.5rem 0;
    font-size: 0.75rem;
    line-height: 0.75rem;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
    text-align: right;
}

/*左侧——第二部分_输入框按钮*/
.box_left_two_text_btn {
    width: 100%;
    padding-top: 1.57rem;
    text-align: right;
}

.box_left_two_text_btn>span {
    padding: 8px 32px;
    border-radius: 5px;
    font-size: 1.125rem;
    line-height: 1.125rem;
}

/*左侧——第二部分_评论*/
.box_left_two_comment {
    margin: 0rem 1.57rem;
}

.box_left_two_comment>p {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    font-weight: 400;
    color: rgba(48, 48, 48, 1);
}

.box_left_two_comment>p>span {
    color: #999999;
    margin-left: 0.5rem;
}

/*左侧——第二部分_评论列表*/
.box_left_two_comment_list {}

.box_left_two_comment_list>li {
    position: relative;
    padding: 2.3rem 1.25rem;
    padding-right: 0px;
    border-bottom: 1px solid rgba(238, 238, 238, 1);
}

/*清除浮动*/
.box_left_two_comment_list>li::after {
    content: "";
    display: table;
    clear: both;
}

.box_left_two_comment_list>li>div {
    float: left;
}

/*头像*/
.comment_head {
    float: left;
    margin-right: 2.3rem;
}

/*评论内容*/
.comment_content {
    width: 89%;
    float: left;
}

.comment_content>h3 {
    font-size: 1.125rem;
    line-height: 1.125rem;
    font-weight: 400;
    color: rgba(48, 48, 48, 1);
}



.comment_content>p {
    margin-top: 1.4rem;
    font-size: 14px;
    line-height: 24px;
    font-weight: 400;
    color: #666666;
}

.Reply_display_list .comment_content>p {
    color: #303030;
}

/* 回复人名 */
.comment_content>p span {
    font-weight: Bold;
}

/*显示回复内容*/
.Reply_display_list {
    position: relative;
    width: 100%;
    margin-top: 30px;
    border-radius: 4px;
}

.Reply_display_list::after {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    top: -35px;
    left: 25px;
    border-width: 20px;
    border-style: solid;
    border-color: transparent transparent rgba(243, 243, 243, 1) transparent;
}

.comment_Reply_display {
    border-bottom: 1px solid #DCDCDC;
    overflow: hidden;
    position: relative;
    width: 100%;
    background: rgba(243, 243, 243, 1);
    /* border-radius: 5px; */
    padding: 25px 40px;
    /*     margin-top: 35px;
    margin-bottom: 20px; */
}

.comment_Reply_display:first-child {
    border-radius: 4px 4px 0 0;
}

.comment_Reply_display:last-child {
    border: 0;
    border-radius: 0 0 4px 4px;
}


.comment_Reply_display>h3 {
    margin-bottom: 21px;
    font-size: 1.125rem;
    font-weight: 400;
    color: rgba(48, 48, 48, 1);
    line-height: 1.125rem;
}

.comment_Reply_display>p {
    font-size: 0.875rem;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
    line-height: 0.875rem;
}



/*评论回复*/
.comment_content_Reply {
    width: 100%;
    margin-top: 28px;
    text-align: right;
}
.comment_Reply_display .comment_content_Reply{
    margin-top: 20px;
}

/* 时间 */
.reply_date {
    float: left;
    margin-left: 2rem;
    font-size: 0.875rem;
    color: #C6C6C6;
}

/* 举报 */
.report {
    font-size: 0.75rem;
    line-height: 0.75rem;
    cursor: pointer;
    font-weight: 400;
    color: rgba(198, 198, 198, 1);
}

.comment_content_Reply>a {
    font-size: 0.75rem;
    line-height: 0.75rem;
    font-weight: 400;
    color: #C6C6C6;
    margin-left: 1rem;
}

.comment_content_Reply>a>img {
    margin-right: 7px;
    margin-top: -3px;
}

/*输入评论回复内容*/
.comment_Reply {
    display: none;
    box-sizing: border-box;
    width: 100%;
    position: relative;
}

/*输入框*/
.comment_Reply_text {
    width: 100%;
    position: relative;
    padding-top: 24px;
}

.comment_Reply_text>textarea {
    width: 96.5%;
    height: 40px;
    overflow: hidden;
    resize: none;
    padding: 0 13px;
    font-size: 14px;
    line-height: 38px;
    border: solid 0px;
    outline: none;

    background: rgba(244, 244, 244, 1);
    color: #999999;
    border-radius: 5px;
    border: 1px solid rgba(220, 220, 220, 1);
    border-radius: 4px;
}

/* 回复的评论 */
.comment_Reply_display .comment_Reply_text>textarea {
    width: 100%;
}

.comment_Reply_display .comment_Reply_btn>a {
    margin-right: 0;
}

.comment_Reply_display .reply_date {
    margin-left: 0px;
}

.comment_Reply_text>textarea:focus {
    background: rgba(255, 255, 255, 1);
    color: #303030;
}

.comment_Reply_text>textarea::-webkit-input-placeholder {
    color: #999999;
}

.comment_Reply_text::after {
    display: none;
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    top: -10px;
    left: 25px;
    border-width: 20px;
    border-style: solid;
    border-color: transparent transparent rgba(243, 243, 243, 1) transparent;
}

/*回复按钮*/
.comment_Reply_btn {
    text-align: right;
}

.comment_Reply_btn>a {
    width: 60px;
    height: 30px;
    text-align: center;
    display: inline-block;
    margin-top: 20px;
    margin-right: 25px;
    font-size: 14px;
    font-weight: 400;

    background: rgba(220, 220, 220, 1);
    color: #999999;
    line-height: 30px;

    border-radius: 4px;
    /* padding: 9px 32px; */
}

/*更多评论*/
.box_left_two_comment_More {
    width: 100%;
    text-align: center;
    position: relative;
    padding-top: 2.6rem;


}

.box_left_two_comment_More>a {
    font-size: 0.875rem;
    font-weight: 400;
    color: rgba(0, 87, 255, 1);
}

.box_left_two_comment_More>span {
    cursor: pointer;
    position: absolute;
    bottom: 0;
    right: 0;

    font-size: 0.875rem;
    line-height: 0.875rem;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
}

.box_left_two_comment_More>span:hover {
    color: rgba(0, 87, 255, 1) !important;
}

.box_left_two_comment_More>span>img {
    margin-right: 1.25rem;
    margin-top: -7px;
}

/*移入切换icon*/

/* 回复 */
.icon_blue {
    display: none;
}

.icon_hove:hover .icon_blue {
    display: inline-block;
}

.icon_hove:hover .icon_ash {
    display: none;
}

/* 回复 */
.reply:hover .icon_blue {
    display: inline-block;
}

.reply:hover .icon_ash {
    display: none;
}

/* 赞 */
.zan_icon2 {
    display: none;
}

.click_zan_active:hover .zan_icon2 {
    display: inline-block;
}

.click_zan_active:hover .zan_icon1 {
    display: none;
}

/*右侧内容*/
.box_right {
    float: right;
    width: 23.5%;
}

/*右侧内容——第一部分*/
.box_right_one {
    background: rgba(255, 255, 255, 1);
    border-radius: 5px;
    padding-bottom: 35px;
}

.box_right_one>h3 {
    padding: 34px 0 30px;
    margin: 0 14px;
    border-bottom: 1px solid rgba(238, 238, 238, 1);

    font-size: 1.125rem;
    font-weight: 400;
    color: rgba(47, 49, 48, 1);
    line-height: 1.125rem;
}

/*名片*/
.box_right_card_box {
    margin: 0 14px;
    border-bottom: 1px solid rgba(238, 238, 238, 1);
}

.box_right_card {

    margin: 9px 0 9px 0px;
    padding: 1.25rem 1.8rem;
    padding-right: 0;
    border: 1px solid rgba(238, 238, 238, 1);
    border-radius: 4px;
}

.box_right_card::after {
    content: "";
    display: table;
    clear: both;
}

.box_right_card>span {
    float: left;
    margin-right: 1.75rem;
}

.box_right_card>div {
    float: left;
}

.box_right_card>div>h3 {
    font-size: 1.125rem;
    font-weight: 400;
    color: rgba(48, 48, 48, 1);
    margin-top: 6px;
}

.box_right_card>div>p {
    font-size: 0.875rem;
    line-height: 0.875rem;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
}

.box_right_card>div>p:first-of-type {
    margin: 10px 0;
}

/*作业评价——标题*/
.box_right_evaluate {
    padding: 0px 14px;
    font-size: 1rem;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
    line-height: 1rem;
}

.box_right_evaluate>h3 {
    font-size: 1rem;
    padding: 1.25rem 0;
}

.box_right_evaluate>ul {
    display: flex;
    display: -ms-flexbox;
    justify-content: flex-start;
    -ms-flex-pack: justify;

    flex-wrap: wrap;
    -ms-flex-wrap: wrap;
}

.box_right_evaluate>ul>li {
    width: 31.5%;
    background: rgba(229, 229, 229, 1);
    border-radius: 4px;
    color: rgba(153, 153, 153, 1);

    text-align: center;
    font-size: 0.875rem;
    padding: 6px 0px;
    margin-bottom: 9px;
    margin-right: 7px;
}

.box_right_evaluate>ul>li:nth-child(3n) {
    margin-right: 0;
}

/*作业类型*/
.box_right_evaluate_type {
    margin-top: 1rem;
    line-height: 20px;
}

.box_right_evaluate_type>span {
    display: inline-block;
    text-align: center;
    margin-left: 18px;
    width: 60px;
    height: 25px;
    border: 1px solid rgba(220, 220, 220, 1);
    border-radius: 13px;

    font-size: 14px;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
    line-height: 25px;
}

/*星级评论评星*/
#star_1 {
    margin-top: 20px;
    position: relative;
    width: 600px;
    height: 24px;
    overflow: hidden;
}

#star_1 ul,
#star_1 span {
    float: left;
    display: inline;
    height: 22px;
    line-height: 22px;

}

#star_1 ul {
    margin-left: 1.125rem
}

#star_1 li {
    float: left;
    width: 40px;
    cursor: pointer;
    text-indent: -9999px;
    background: url("../../images/icon-xingxiang-1.png") no-repeat;
}

#star_1 strong {
    color: #f60;
    padding-left: 10px;
}

#star_1 li.on {
    background-position: 0 -22px;
}


#star_1 p em {
    color: #f60;
    display: block;
    font-style: normal;
}

/*分数*/
.box_right_evaluate_num {
    margin-top: 20px;
}

.box_right_evaluate_num>span:first-child {
    margin-left: 3rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: rgba(250, 29, 36, 1);
    line-height: 1.5rem;
}

.box_right_evaluate_num>span:last-child {
    color: #999999;
    font-size: 0.875rem;
    font-family: MicrosoftYaHei-Bold;
    font-weight: bold;
}

/*导师评语*/
.box_right_evaluate_tutor {
    margin-top: 20px;
}

.box_right_evaluate_tutor>h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.box_right_evaluate_tutor>p {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

/*热门推荐*/
.Popular {
    margin-top: 1.8rem;
    background: rgba(255, 255, 255, 1);
    border-radius: 4px;
    overflow: hidden;
    padding: 25px 20px;
}

.Popular>h3 {
    font-size: 1.1rem;
    font-weight: 400;
    color: rgba(48, 48, 48, 1);
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(238, 238, 238, 1);
}

.Popular>h3 a {
    float: right;
    font-size: 12px;
    font-weight: 400;
    color: rgba(0, 87, 255, 1);
}

.Popular>ul li {
    overflow: hidden;
    padding: 20px 0;
    border-bottom: 1px solid rgba(238, 238, 238, 1);
}

.Popular>ul li:hover .Popular_div h3 {
    color: rgba(0, 87, 255, 1);
}

.Popular_img,
.Popular_div {
    float: left;
    width: 50%;
}

.Popular_img>img {
    width: 100%;
}

.Popular_div {
    padding: 8px 1rem;
}

.Popular_div h3 {
    font-size: 0.87rem;
    margin-bottom: 8px;
    font-weight: 400;
    color: rgba(48, 48, 48, 1);
    line-height: 20px;

    -moz-box-orient: vertical;
    -ms-box-orient: vertical;
    box-orient: vertical;
    -webkit-box-orient: vertical;

    display: -webkit-box;
    display: -ms-flex;

    -moz-line-clamp: 2;
    -ms-line-clamp: 2;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    overflow: hidden;
    /* white-space: nowrap;
     -o-text-overflow: ellipsis; !* for Opera *!
     -ms-text-overflow: ellipsis; !* for IE *!*/
}

.Popular_div p {
    font-size: 12px;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
}

.Popular_div p:first-child {
    margin-bottom: 9px;
}