#sign-box {
    margin-bottom: 60px;
    width: 100%;
    text-align: center;
}

.footer {
    height: 290px !important;
}

/*活动详情中间*/
.detail-box {
    background: url("/static/images/activityDetail/center-bg.png") repeat-y;
    background-size: 100% 100%;
    margin-top: 70px;
}

.detail-content {
    width: 90%;
    padding: 84px 20px;
    margin: 0 auto;
    background: url("/static/images/activityDetail/pictureScroll.png") no-repeat;
    background-size: 100% 100%;
}

.activity-main-title {
    font-size: 48px;
    padding: 15px 0 45px;
    text-align: center;
}

.activity-main-title div {
    padding-top: 15px;
    font-size: 18px;
    font-weight: 400;
    line-height: 27px;
}


.style-box {
    width: 80%;
    padding: 0 30px 60px;
    margin: 0 auto;
}

.style-top-img {
    text-align: center;
}

.style-top-img .file-item {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

.style-top-img .file-item div {
    color: #BA0808;
    font-size: 24px;
}

.style-top-img .file-item .file-name {
    width: 550px;
}

.style-top-img .file-img {
    position: relative;
}

.style-top-img .file-img span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 23px;
    color: white;
}

.style-top-img .jiang-box {
    width: 80%;
    padding: 64px 105px 0;
    margin: 30px auto 20px;
    background: url("/static/images/activityDetail/jiangBg.png") no-repeat;
    background-size: 100% 100%;
}

.style-top-img .jiang-item {
    margin: 40px 0;
    font-size: 20px;
    display: inline-block;
    float: none;
    cursor: pointer;
}

.style-top-img .jiang-item .sign {
    position: relative;
}

.style-top-img .jiang-item .sign p {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 22px;
    color: white;
    margin-bottom: 0;
}

.style-top-img .jiang-item .SignEndDate {
    color: #BA0808;
    font-size: 16px;
}

.style-top-img .main-content {
    padding: 20px 75px;
    font-size: 18px;
    color: #333;
    line-height: 1.8em;
}

.style-top-img .title-box {
    position: relative;
}

.style-top-img .title-box img {
    margin-left: 20px;
}

.style-top-img .title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 23px;
    color: white;
}

.style-box .row-box {
    padding: 0 60px 15px;
    text-align: center;
}

.row-box .col-sm-3 {
    font-size: 30px;
    font-weight: 500;
    text-align: center;
}

.style-box .row-box .row-box-item {
    cursor: pointer;
    position: relative;
    text-align: center;
    font-weight: 500;
    font-size: 30px;
}

.style-box .row-box .row-box-item div {
    margin-left: 5px;
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 23px;
    color: white;
}

/**/

.index-nav-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 10%;
    background: white;
}

.activity-detail-bottom {
    display: flex;
    align-items: center;
    justify-content: space-around;
    height: 50px;
    padding: 0 10%;
    background: #BA0808;
    color: white;
    position: sticky;
    top: 90px;
    z-index: 10;
}

.activity-detail-bottom a {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    color: white;
    height: 50px;
    line-height: 50px;
    font-size: 16px;
    padding: 0 39px;
}

.activity-detail-active::before,
.activity-detail-bottom a:hover::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 25px;
    width: 5px;
    height: 5px;
    margin-top: -2.5px;
    border-radius: 5px;
    background: #F9F9F9;
}

.activity-detail-active::after,
.activity-detail-bottom a:hover::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 25px;
    width: 5px;
    height: 5px;
    margin-top: -2.5px;
    border-radius: 5px;
    background: #F9F9F9;
}

.activity-detail-active {
    position: relative;
}

.index-login-btn-box {
    height: 32px;
    display: flex;
    align-items: center;
}

.index-login-btn-box a {
    height: 100%;
    text-align: right;
    line-height: 32px;
    font-size: 18px;
    color: #BA0808;
}

.index-login-btn-box a:nth-child(2) {
    position: relative;
    margin-right: 20px;
    margin-left: 5px;
}

.index-login-btn-box a:nth-child(2)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -10px;
    transform: translate(0, -50%);
    background: #BA0808;
    height: 14px;
    width: 1px;
}

.index-nav-box .logo {
    height: 70px;
}

.index-bg-box {
    width: 100%;
}

.index-bg-box img {
    width: 100%;
}

.OpusFile {
    width: 80%;
    margin: 0 auto;
    text-align: center;
}

.OpusFile .img-responsive {
    margin: 0 auto;
}

/*视频或图片多余的*/
.work-sub-box {
    padding-top: 0 !important;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-column-gap: 20px;
    grid-row-gap: 20px;
}

/*作品详情*/
.annexFileList {
    padding-top: 0 !important;
    width: 80%;
    margin: 10px auto 0;
    border: 1px solid #F5F5F5;
}

.annex-Tab {
    padding: 5px !important;
    background: #F5F5F5;
    text-align: left;
}

.annexFileList .annex-item:last-child {
    padding-bottom: 15px;
}

.annex-item {
    overflow: hidden;
    text-align: left;
    padding-left: 15px;
}

.annex-item div {
    padding-top: 0 !important;
    font-size: 14px;
    float: left;
}

.annex-item img {
    width: 50px;
    float: left;
}

.currentVideo {
    padding: 5px;
    border: 1px solid #BA0808;
}