a {
    text-decoration: none;
}
.navbar-collapse {
    padding-right: 0;
}
.nav > li > a:hover, .nav > li > a:focus {
    background-color: transparent;
    border-bottom: 2px solid #527DF5;
}
.nav li {
    margin-right: 5px;
}
.nav-submit {
    float: right;
    padding-top: 15px;
    padding-bottom: 6px;
    padding-left: 13px;
    padding-right: 13px;
}
.nav-submit-item {
    padding-top: 6px;
    padding-bottom: 6px;
    padding-left: 13px;
    padding-right: 13px;
    background: #497BFF;
    color: #FFFFFF;
    text-align: center;
    text-decoration: none;
    border-radius: 15px;
}
.nav-submit-item:hover {
    color: #FFFFFF;
    text-decoration: none;
    cursor:pointer;
}
.panel {
    box-shadow: none;
}
.panel-default > .panel-heading .panel-title {
    font-size: 20px;
}
.img-zoom  > img {
    width: 180px;
    height: 190px;
}
.embed-responsive-4by3 {
    padding-bottom: 190px;
}
.article-author {
    margin-top: 10px;
    margin-bottom: 10px;
    margin-right: 5px;
    display: flex;
}
.author-item {
    margin-right: 10px;
    color: #444444;
}
.author-item > img {
    width: 24px;
    height: 24px;
    margin-right: 5px;
    border-radius: 5px;
}
.article-list .article-intro {
    height: 65px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;    /* 根据业务需求设置第几行显示省略号 */
    overflow: hidden;
}
.article-list .media-body .article-tag {
    bottom: 10px;
    right: 50px;
}
.panel-body-item {
    font-size: 16px;
    color: #444444;
    font-weight: bold;
    margin-bottom: 20px;
}
.panel-body-item > img {
    width: 30px;
    height: 30px;
}
.no-border-panel {
    border: none !important;
}
.article-desc {
    font-size: 14px;
    line-height: 23px;
}
.download-export-body {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.download-export-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.download-export-border {
    border: 1px solid #dddddd;
    border-radius: 50%;
    padding: 10px;
    margin-bottom: 10px;
}
.download-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    float: left;
    min-width: 160px;
    padding: 5px 0;
    margin: 2px 0 0;
    list-style: none;
    font-size: 12px;
    text-align: left;
    background-color: #fff;
    border: none;
    border-radius: 5px !important;
    background-clip: padding-box;
    -webkit-box-shadow: 0px 20px 30px rgba(83, 88, 93, 0.05), 0px 0px 30px rgba(83, 88, 93, 0.1);
    -moz-box-shadow: 0px 20px 30px rgba(83, 88, 93, 0.05), 0px 0px 30px rgba(83, 88, 93, 0.1);
    box-shadow: 0px 20px 30px rgba(83, 88, 93, 0.05), 0px 0px 30px rgba(83, 88, 93, 0.1);
}
.download-dropdown-menu > li > a {
    padding: 8px 20px;
    display: block;
    clear: both;
    font-weight: normal;
    line-height: 1.42857143;
    color: #333333;
    white-space: nowrap;
}
.download-dropdown-menu > li > a:hover, .download-dropdown-menu > li > a:focus {
    text-decoration: none;
    color: #262626;
    background-color: #f5f5f5;
}
.download-export-body .panel-body-item:hover .download-dropdown-menu {
    display: block;
}
@media (hover: hover) {
    .download-export-body a:hover {
        text-decoration: none;
    }
    .download-export-body a:hover + .download-dropdown-menu {
        display: block;
        margin-top: 0;
    }
}
.download-dropdown-menu:hover {
    display: block;
}
.acadmic-body {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}
.acadmic-item > img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 10px;
}
.acadmic-text {
    font-size: 14px;
}
.panel-share-item > img {
    width: 31px;
    height: 30px;
}
.article-list .media .media-left a {
    width: 180px;
}
.embed-responsive-square {
    padding-bottom: 190px;
}
@media (min-width: 991px) {
    .article-list .article-item {
        max-height: none;
    }
}
.issues-list {
    display: flex;
    flex-wrap: wrap;
}
.issues-item {
    margin-top: 20px;
    margin-right: 20px;
}
.issues-content {
    display: flex;
}
.issues-content > a .issues-title:hover {
    color: #007bff;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.issues-title {
    width: 120px;
    word-wrap: break-word;
    color: #313131;
    font-size: 16px;
    margin-bottom: 10px;
}
.issues-img > img {
    width: 110px;
    height: 150px;
}
.issues-list {
    display: flex;
}
.issues-title {
    width: 120px;
    height: 30px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}