main {
    background-color: #f5f5f5;
    font-family: PingFangSC-Regular, Roboto, Helvetica Neue, Helvetica, Tahoma,
    Arial, PingFang SC-Light, Microsoft YaHei, serif;
    display: flex;
    justify-content: center;
}

.FloatContainer {
    width: 100%;
    background-color: rgba(255, 255, 255, 1);
}

.FloatContainer > h1 {
    margin-top: 3vw;
    text-align: center;
    color: rgba(0, 0, 0, 1);
    font-size: 1.5vw;
    font-weight: 700;
}


/*倒计时*/
.CountdownContainer {
    box-shadow: 0 7px 13px 0 rgba(0, 0, 0, 0.07);
    background-color: rgba(255, 255, 255, 1);
    border-radius: 30px;
    height: 8.5vw;
    width: 53vw;
    margin-top: 2vw;
    align-items: center;
    padding: 0 6vw 0 6vw;
}

.CountdownContainer > div {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.CountdownContainer > div:nth-child(4) {
    color: rgba(42, 135, 217, 1);
}

.CountdownContainer > div > label {
    font-size: 2.5vw;
    font-weight: 700;
}

.CountdownContainer > div > span {
    font-size: 1vw;
}

/*简称*/
.identifying {
    color: rgba(0, 0, 0, 1);
    font-size: 1.56vw;
    font-weight: 700;
    text-align: center;
    margin-top: 2vw;
}

/*简介*/
.introduce {
    width: 100%;
    min-height: 10vw;
    color: rgba(99, 99, 99);
    font-size: 0.88vw;
    white-space: pre-wrap;
    text-align: justify;
    padding: 1vw;
}


.center_container {
    width: 60vw;
}

.group_1 {
    height: 47vw;
    width: 100%;
    margin-top: 1vw;
}

.PapersContainer {
    width: 48%;
    padding: 1vw;
    box-shadow: 0 7px 13px 0 rgba(0, 0, 0, 0.07);
    background-color: rgba(255, 255, 255, 1);
    border-radius: 5px;


}

/*标题*/
.PapersContainer > div {
    width: 100%;
    height: 2.5vw;
    font-size: 2vw;
    font-weight: 700;
    text-align: center;
    border-bottom: 0.1vw solid rgba(0, 0, 0, 1);
}


/*内容*/
.PapersContainer > p {
    height: 40vw;
    width: 100%;
    overflow-y: auto;
    text-align: center;
    white-space: pre-wrap;
    margin-top: 0.78vw;
    color: rgba(99, 99, 99);
    font-size: 0.88vw;
}

.SubmissionGuidelines {
    margin-top: 1vw;
    padding: 1vw;
    border-bottom: 0.1vw solid rgba(0, 0, 0, 1);
}

.SubmissionGuidelines > label {
    color: rgba(0, 0, 0, 1);
    font-size: 1.5vw;
    font-family: Adobe Heiti Std R;
    text-align: left;
}

.SubmissionGuidelines > span {
    color: rgba(99, 99, 99);
    font-size: 1vw;
    text-align: justify;
    overflow-y: auto;
}


.CallForReviewers, .TechnicalSponsor, .courseDate, .IndexingService {
    width: 100%;
    margin-top: 1vw;
    padding: 1vw;
    border-bottom: 0.1vw solid rgba(0, 0, 0, 1);
}

.CallForReviewers > label, .TechnicalSponsor > label, .courseDate > label, .IndexingService > label {
    color: rgba(42, 135, 217, 1);
    font-size: 1.5vw;
    text-align: center;
}


.CallForReviewers > span {
    color: rgba(99, 99, 99);
    font-size: 1vw;
    text-align: justify;
    margin-top: 1vw;
}

.TechnicalSponsor > div, .IndexingService > div {
    margin-top: 1vw;
}

.TechnicalSponsor > div > img {
    width: 24.25%;
}

.courseDate > div {
    margin-top: 1vw;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.courseItem {
    display: flex;
    flex-direction: column;
    font-size: 1vw;
    align-items: center;
    text-align: center;
}
.courseItem > img{
    width: 2vw;
}

.IndexingService > div > img {
    width: 19.2%;
}


.group_6 {
    width: 30vw;
    height: 100%;
}

.group_6 > div {
    height: 45%;
    width: 100%;
    padding: 0 1vw 0 1vw;
    background-size: cover;
    background-position: center
}

.group_6 > div:nth-child(1) {
    background-image: url(../img/dd3412a7de83348e6f4d5738a9e6402a.png);
}

.group_6 > div:nth-child(2) {
    background-image: url(../img/e7cc5f031931dc91ec40b341f9806f38.png);
}

.group_6 > div > h1 {
    color: rgba(42, 135, 217, 1);
    font-size: 1.5vw;
    font-weight: 700;
    text-align: center;
    margin-top: 1.92vw;
}

.group_6 > div > span {
    height: 17vw;
    margin-top: 1vw;
    color: rgba(99, 99, 99);
    font-size: 1vw;
    text-align: justify;
    line-height: 1.5vw;
}


.group_6 > a {
    align-content: center;
    text-align: center;
    width: 100%;
    height: 3vw;
    font-size: 1vw;
    color: #ffff;
    border-radius: 5px;
    background-color: #66bbef;
}


.section_4 {
    width: 100%;
    height: 18vw;
    padding: 1vw;
    margin-top: 2vw;
}

.section_4 > div {
    height: 100%;
    width: 48%;
}

.RecordContainer > h1 {
    color: rgba(0, 0, 0, 1);
    font-size: 1.5vw;
    font-family: Adobe Heiti Std R;
}

.RecordContainer > span {
    white-space: pre-wrap;
    color: rgba(99, 99, 99);
    font-size: 1vw;
    margin-top: 1vw;
    overflow-y: auto;
}

.SubmissionPortal > h1 {
    color: rgba(42, 135, 217, 1);
    font-size: 1.56vw;
    font-family: Adobe Heiti Std R;
}

.SubmissionPortal > label {
    font-weight: 700;
    color: rgba(0, 0, 0, 1);
    font-size: 1vw;
}

.SubmissionPortal > span {
    color: rgba(99, 99, 99);
    font-size: 0.88vw;
    text-align: justify;
    overflow-y: auto;
}

/*
.SundryContainer {
    width: 100%;
    padding: 1vw;
}

.SundryContainer > div {
    margin-top: 1vw;
    width: 32%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

.SundryContainer > div > label {
    text-align: center;
    color: rgba(42, 135, 217, 1);
    font-size: 1.8vw;
}

.SchoolContainer > div{
    height: 12vw;
    width: 50%;
}
.SchoolContainer > div>img {
    height: 24.25%;
}

.PartnerContainer > img {
    width: 8.86vw;
    height: 1.88vw;
}





.ContactContainer {
    background: url(../image/101.png) 100% no-repeat;
    background-size: 100% 100%;
    height: 8vw;
    color: rgba(42, 135, 217, 1);
    font-size: 0.88vw;
    font-family: Adobe Heiti Std R;
    padding: 1vw;
}
*/

.FollowUs {
    height: 26vw;
    margin-top: 1.5vw;
    align-items: center;
}

.FollowUs > span {
    color: rgba(42, 135, 217, 1);
    font-size: 1.5vw;
    font-weight: 700;
    text-align: center;
    line-height: 1.5vw;
    margin-top: 2vw;
}

.qrcode {
    width: 19.95vw;
    height: 19.33vw;
    margin: 0.83vw 0 2.76vw 0;
}


.float_container {
    width: 5vw;
    position: fixed;
    top: 42%;
    right: 11%;
    display: none;
}

.float_container > div {
    display: flex;
    flex-direction: column;
}

.float_container > div > a {
    height: 5vw;
    margin-bottom: 1vw;
    width: 5vw;
    color: #FFFFFF;
    background-size: 100% 100%;
}

.float_container > div > a:nth-child(1) {
    background-image: url("../../common/img/attend_a.da8f84ad.png");
}

.float_container > div > a:nth-child(2) {
    background-image: url("../../common/img/attend_c.be802a47.png");
}

.float_container > div > a:nth-child(3) {
    background-image: url("../../common/img/contact.png");
}


.float_container > div > a:nth-child(4) {
    display: none;
    background-image: url("../../common/img/pinned.png");
}

.alert {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    color: #0C0C0C;
    border-radius: 5px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    padding: 20px;
    font-size: 18px;
    line-height: 1.5;
    max-width: 90%;
    text-align: center;
    z-index: 9999;
}