html {
    font-size: 100%;
    font-family:"思源黑体","Microsoft YaHei";
  }

* {
    margin: 0;
    padding: 0;
}

body { min-width: 1330px; }

a {
    text-decoration: none;
    color: black;
}

li {list-style: none;}


/* +++++++++++++++++++++内容+++++++++++++++++++++++++++++++++++++++ */
/* banner 大图 */
.banner  {
    width: 100%;
    height: calc(100%vh - 100px);
}

.banner img {
    width: 100%;
    height: 100%vh;
}


/* <!-- 第一部分 -- tab标签栏 --> */
.intro_tab {
    margin: 3rem auto;
    width: 83.75rem;
    height: 5rem;
    border-bottom: 1px solid #e6e6e6;
}

.intro_tab ul {
    margin: 0px auto;
    display: flex;
    justify-content: space-between;
    width: 83.75rem;
    height: 3rem;
}

.intro_tab ul  li {
    width: 20%;
    height: 100%;
    /* background-color: skyblue; */
    line-height: 3rem;
    text-align: center;
    font-weight: 700;
}

.intro_tab ul  .intro_active {
    background-color: #1a7b80;
    border-radius: 0.5rem;
    color: white;
}

.intro_tab ul  li:first-child  a {color: white;}

/* <!-- 第二部分 -- 内容 --> */
#pubContent {
    margin: 3rem auto;
    width: 100%;
    height: auto;
}