.index-body {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    background-color: #fcfcfc;
}

.index-content {
    flex: 1;
    background: url("../images/index/1.png");
}

.content-center {
    width: 1126px;
    margin: 0 auto;
}

.logo-title img {
    display: block;
    margin: 60px auto;
}

.content-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.content-list > div {
    margin-bottom: 40px;
}

.contribution-analysis {
    width: 529px;
    height: 284px;
    background: url("../images/index/10.png") no-repeat;
}

.input-query {
    width: 529px;
    height: 284px;
    background: url("../images/index/9.png") no-repeat;
}

.journal-ranking {
    width: 529px;
    height: 284px;
    background: url("../images/index/7.png") no-repeat;
}

.journal-comparison {
    width: 529px;
    height: 284px;
    background: url("../images/index/8.png") no-repeat;
}

.intro-list {
    margin: 40px 0 0 60px;
}

.intro-list dt {
    font-size: 24px;
    color: #333333;
    margin-bottom: 25px;
}

.intro-list dd {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
    color: #333333;
    margin-bottom: 8px;
}

.link-box {
    margin: 20px 0 0 60px;
}

.link-box a {
    display: block;
    width: 60px;
    height: 26px;
    color: #ffffff;
    border-radius: 5px;
    font-size: 14px;
    background-color: #973d3d;
    text-align: center;
    line-height: 26px;
}

.contribution-analysis, .input-query, .journal-ranking, .journal-comparison {
    cursor: pointer;
}

.got_show {
    position: fixed;
    bottom: 30%;
    right: 20px;
}

.got_table {
    width: 120px;
    height: 85px;
    border: 1px solid #e8eef1;
    padding: 1px;
    text-align: center;
    line-height: 40px;
    color: #e8eef1;
    border-radius: 10px 10px 0 0;
    overflow: hidden;
}

.got_tr_one {
    background: #4c7ef1;
    font-size: 16px;
}

.got_tr_img {
    width: 20px;
    height: 15px;
    margin: 0px 7px -1px 0px;
}

.remind:hover .got_tr_a {
    display: none;
}

.remind:hover .got_tr_span {
    display: block;
}

.got_tr_span {
    display: none;
}

.got_tr_a {
    display: block;
}

.png {
    background: url("../images/index/Email.png") no-repeat left;
    background-size: 15px 15px;
    padding-left: 20px;
}