@charset "utf-8";

body {
    font-size: 14px;
    font-family: SimHei;
}

.nav {
    margin-left:15px;
    display: flex;
    align-items: center;
}
.nav-item {
    padding: 8px 16px;
    text-decoration: none;
    color: #333;
    font-size: 16px;
    margin:0px 6px;

}

    .nav-item.active {
        background-color: #46B5B0;
        color: white;
        font-weight:bold;
        border-radius: 20px;
        height:25px;
        line-height:25px;
    }

.mssie-center-title {
    display: flex;
    align-items: center;
    gap: 8px; /* 元素间间距 */
}

    .mssie-center-title .line {
        height: 8px;
        background-color: #F5F5F5; /* 浅灰色线条 */
        flex: 1;
    }

    .mssie-center-title .dot {
        margin-top:5px;
        width: 8px;
        height: 8px;
        background-color: #56B4A8; 
        border-radius: 50%;
    }

    .mssie-center-title .text {
        margin-left:15px;
        margin-right:15px;
        font-size: 30px;
        color: #25789D; /* 蓝绿色文字 */
        font-weight: 600;
    }

    .mssie-content{
        margin-top:30px;

    }
        .mssie-content h2 {
            letter-spacing: 1px; /* 增加字符间距 */
        }
        .mssie-content p {
            letter-spacing: 1.5px; /* 增加字符间距 */
            text-indent: 2em; /*首行缩进*/
            text-align: justify;
            font-size: 16px;
            line-height: 30px;
        }