.clearfix:after {
    content: '';
    display: block;
    height: 0;
    visibility: hidden;
    clear: both
}

.m-article {
    background: #fff;
    padding: 0 30px 30px;
}

.m-atc-header {
    text-align: center;
    border-bottom: 1px solid #b9bcc2
}

.m-atc-title {
    font-size: 24px;
    color: #333;
    margin-bottom: .5em
}

.m-atc-info {
    position: relative;
    font-size: 12px;
    height: 24px;
    line-height: 24px;
    margin-bottom: .5em;
    color: #999;
}

.m-atc-info a {
    text-decoration: none
}

.m-atc-info .atc-date,
.m-atc-info .atc-author {
    display: inline-block;
    margin: 0 .5em
}

.m-atc-info .atc-cmt {
    display: inline-block;
    margin: 0 .5em;
    color: inherit;
    cursor: pointer
}

.m-atc-info .atc-cmt span {
    color: #999;
}

.m-atc-info .atc-add-top {
    display: inline-block;
    margin: 0 .5em;
    color: #0C7DC1;
}

.m-atc-info .font-changer {
    position: absolute;
    right: 0;
    top: 0;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none
}

.m-atc-info .font-changer span {
    display: inline-block;
    width: 22px;
    height: 22px;
    line-height: 22px;
    background: #e6e8ed;
    border: 1px solid #666;
    margin: 0 2px;
    cursor: pointer
}

.m-atc-info .font-changer span.disabled {
    background: none;
    border: 1px dashed #b9bcc2;
    cursor: not-allowed
}

.m-atc-original {
    position: relative;
    font-size: 14px;
    line-height: 2;
    margin-bottom: 1em;
    overflow: hidden;
    -webkit-transition: hegiht .3s ease;
    -o-transition: hegiht .3s ease;
    transition: hegiht .3s ease;
    height: auto
}

.m-atc-original p {
    padding: 1em 0;
    text-align: justify
}

.m-atc-original blockquote {
    position: static;
    padding: 5px 20px;
    background: url(//n.sinaimg.cn/finance/page2017/images/b08.png) no-repeat #f4f4f4;
    margin: 10px 0
}

.m-atc-original blockquote:after,
.m-atc-original blockquote:before {
    display: none
}

.m-atc-original .article-editor {
    text-align: right
}

.m-atc-original.cutted {
    height: 200px
}

.img_wrapper {
    text-align: center;
    margin-bottom: 1em
}

.img_wrapper img {
    width: 100%;
    margin-bottom: .5em
}

.img_wrapper .img_descr {
    color: #666
}

.m-atc-btn {
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
    text-align: center;
    padding: 1em 0;
    background: -webkit-gradient(linear, left top, left bottom, from(transparent), to(#fff));
    background: -webkit-linear-gradient(transparent, #fff);
    background: -o-linear-gradient(transparent, #fff);
    background: linear-gradient(transparent, #fff);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none
}

.m-atc-btn span {
    display: inline-block;
    color: #c30000;
    font-size: 14px;
    padding: 0 1em;
    border: 1px solid #c30000;
    border-radius: 20px;
    background: #fff;
    -webkit-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
    cursor: pointer
}

.m-atc-btn span:hover {
    background: #c30000;
    color: #fff
}

.m-atc-promote {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 1em
}

.m-atc-promote p {
    text-indent: 2em;
    margin-bottom: 1em;
    text-align: justify
}

.m-atc-promote img {
    width: 100%
}

.m-atc-keyword {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 1em
}

.m-atc-keyword a {
    display: inline-block;
    color: #c30000;
    font-weight: normal;
    text-decoration: none
}

.m-atc-footer {
    text-align: center;
    padding: 30px 0;
    border-top: 1px dashed #b9bcc2
}

.m-atc-footer a {
    position: relative;
    display: inline-block;
    width: 68px;
    height: 24px;
    padding-top: 44px;
    margin: 0 1em;
    border-radius: 50%;
    border: 1px solid #b9bcc2;
    background-repeat: no-repeat;
    background-position: center 12px;
    color: #666;
    text-decoration: none;
    -webkit-transition: all .2s ease;
    -o-transition: all .2s ease;
    transition: all .2s ease;
    overflow: hidden
}

.m-atc-footer a:before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: #c30000;
    z-index: 1
}

.m-atc-footer a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: #c30000;
    z-index: 2
}

.m-atc-footer a:hover {
    color: #c30000;
    border-color: #c30000
}

.m-atc-footer a:hover:after {
    -webkit-animation: 1s spring infinite forwards;
    animation: 1s spring infinite forwards
}

.m-atc-footer a:hover:before {
    -webkit-animation: 1s .3s spring infinite forwards;
    animation: 1s .3s spring infinite forwards
}

.m-atc-footer .atc-add-bottom {
    background-image: url(//n1.sinaimg.cn/finance/fawen/pc/images/add.png)
}

.m-atc-footer .atc-add-bottom:hover,
.m-atc-footer .atc-add-bottom.added {
    background-image: url(//n1.sinaimg.cn/finance/fawen/pc/images/add_1.png);
    border-color: #c30000;
    color: #c30000
}

.m-atc-footer .atc-share-weibo {
    background-image: url(//n1.sinaimg.cn/finance/fawen/pc/images/share_weibo.png)
}

.m-atc-footer .atc-share-weibo:hover {
    background-image: url(//n1.sinaimg.cn/finance/fawen/pc/images/share_weibo_1.png)
}

.m-atc-footer .atc-share-weixin {
    background-image: url(//n1.sinaimg.cn/finance/fawen/pc/images/share_weixin.png)
}

.m-atc-footer .atc-share-weixin:hover {
    background-image: url(//n1.sinaimg.cn/finance/fawen/pc/images/share_weixin_1.png)
}

@-webkit-keyframes spring {
    from {
        width: 0;
        height: 0;
        top: 50%;
        left: 50%;
        opacity: .5
    }
    to {
        width: 120%;
        height: 120%;
        top: -10%;
        left: -10%;
        opacity: 0
    }
}

@keyframes spring {
    from {
        width: 0;
        height: 0;
        top: 50%;
        left: 50%;
        opacity: .5
    }
    to {
        width: 120%;
        height: 120%;
        top: -10%;
        left: -10%;
        opacity: 0
    }
}

.topic-item {
    width: 100%;
    background: #fff;
    color: inherit;
    text-decoration: none
}

.topic-item .t-poster {
    position: relative;
    width: 100%;
    height: 140px;
    overflow: hidden
}

.topic-item .t-poster img {
    width: 100%;
    -webkit-transition: -webkit-transform .3s ease;
    transition: -webkit-transform .3s ease;
    -o-transition: transform .3s ease;
    transition: transform .3s ease;
    transition: transform .3s ease, -webkit-transform .3s ease
}

.topic-item .t-poster h3 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 90%;
    padding: 0 5%;
    line-height: 30px;
    height: 30px;
    background: #e0e0e0;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 16px;
    text-align: center;
    overflow: hidden
}

.topic-item .t-poster h3 span {
    display: inline-block;
    width: 100%;
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    white-space: nowrap
}

.topic-item .t-text {
    background: inherit;
    font-size: 14px;
    padding: 1em;
    max-height: 4.5em
}

.topic-item .t-text p {
    display: -webkit-box;
    max-height: 4.5em;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.topic-item:hover {
    text-decoration: none
}

.topic-item:hover img {
    -webkit-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1)
}

.comment-tip {
    font-size: 16px;
    color: inherit;
    background: #e6e8ed;
    padding: 1em
}

.m-atc-expert {
    border-top: 1px solid #b9bcc2;
    margin-bottom: 1em
}

.m-atc-expert .article-answer {
    text-indent: 2em
}

.e-item {
    position: relative;
    padding: 30px 0;
    border-top: 1px dashed #b9bcc2;
    margin-left: 83px
}

.e-item:first-child {
    border-top: none
}

.e-item .e-poster {
    width: 54px;
    float: left;
    text-align: center;
    margin-left: -83px
}

.e-item .e-poster img {
    width: 54px;
    height: 54px;
    border-radius: 50%
}

.e-item .e-poster span {
    display: inline-block;
    font-size: 14px
}

.e-item .e-text {
    font-size: 14px;
    line-height: 2;
    text-align: justify
}