.newsCenter .showBox_left .outer,
.exhibition .showBox_left .outer,
.header .outer {
    position: relative;
    width: 100%;
    height: 40rem;
    margin: 0 auto;
}

.newsCenter .outer ul li,
.exhibition .outer ul li,
.header .outer ul li {
    list-style: none;
}

.header .outer ul li img {
    width: 100%;
    height: 40rem;
    position: absolute;
    top: 0px;
    left: 0px;
}

.header .outer ul li div {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -30%);
    flex-direction: column;
    align-items: center;
}


/* 轮播图上的标题 */

.header .outer ul li div .title {
    font-family: 'MicrosoftYaHei';
    font-size: 4rem;
    color: #ffffff;
}

.header .outer ul li div .text {
    font-family: 'MicrosoftYaHei';
    font-size: 2rem;
    color: #ffffff;
}

.newsCenter .outer .num,
.exhibition .outer .num,
.header .outer .num {
    position: absolute;
    bottom: 7rem;
    font-size: 0px;
    width: 100%;
    text-align: center;
}

.newsCenter .outer .num li,
.exhibition .outer .num li,
.header .outer .num li {
    width: 60px;
    height: 5px;
    background-color: #fff;
    display: inline-block;
    font-size: 0.8rem;
    margin: 0 8px;
    cursor: pointer;
}

.header .outer .button {
    width: 60px;
    height: 105px;
    position: absolute;
    top: 50%;
    background-color: #fff;
}

.header .outer .btn_left {
    position: absolute;
    left: 30px;
    background: url(../../image/17_02.png);
}

.header .outer .btn_right {
    position: absolute;
    right: 30px;
    background: url(../../image/17_03.png);
}

.header .outer .btn_left:hover {
    background: url(../../image/18_02.png);
}

.header .outer .btn_right:hover {
    background: url(../../image/18_03.png);
}

.newsCenter .outer .num li.current,
.exhibition .outer .num li.current,
.header .outer .num li.current {
    background-color: #2b55d0;
}


/* 展示模块轮播图 */

.newsCenter .showBox_left .outer,
.exhibition .showBox_left .outer {
    position: relative;
    width: 100%;
    height: 320px;
}

.newsCenter .showBox_left .outer,
.exhibition .showBox_left .outer {
    position: relative;
    overflow: hidden;
}

.newsCenter .showBox_left .outer .img,
.exhibition .showBox_left .outer .img {
    position: absolute;
}

.newsCenter .outer ul li img,
.exhibition .outer ul li img {
    display: block;
    height: 320px;
}

.newsCenter .outer .num,
.exhibition .outer .num {
    bottom: 14px;
    text-align: right;
    padding-right: 16px;
    box-sizing: border-box;
}

.newsCenter .outer .num li,
.exhibition .outer .num li {
    width: 10px;
    height: 10px;
    background-color: #ffffff;
    border: solid 1px #ffffff;
    border-radius: 50%;
}