#app {
    font-family: 'Avenir', Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-align: center;
    color: #2c3e50;
}

.top {
    width: 100%;
    height: 82px !important;
    padding-top: 15px;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #fff;
    z-index: 999;
}

.top > div {
    width: 1190px;
    margin: auto;
    height: 82px !important;
}

.el-menu-demo {
    border: none !important;
    display: inline-block;
}

.el-menu-demo .is-active {
    border: none !important;
}

.el-dropdown-menu__item,
.el-menu-item {
    font-size: 16px !important;
    cursor: pointer;
}

.el-menu-demo .el-menu-item:hover {
    color: #409EFF !important;
    border-bottom: 2px solid #409EFF !important;
}

.logoBox {
    text-align: left;
}

.footerBox {
    width: 100%;
    background-color: rgb(248, 248, 248);
    height: 140px !important;
}

.fonterLink {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 20px;
}

.fonterLink span {
    cursor: pointer;
}

.fonterLink span:hover {
    color: #409EFF !important;
}

.footerBt {
    padding-top: 40px;
    text-align: center;
}

.footerBtAdss {
    font-size: 14px;
    color: #666;
}

.item {
    border: 1px solid #efefef;
    border-radius: 10px;
}

.itemImg {
    overflow: hidden;
}

.itemImg img {
    width: 100%;
    transition: all 0.6s;
}

.itemTle {
    height: 64px;
    line-height: 64px;
    font-size: 18px;
    font-weight: 800;
    color: #333;
}

.item:hover {
    box-shadow: 1px 10px 15px #ccc;
}

.item:hover img {
    transform: scale(1.3);
}

.btnbox {
    margin: 40px 0;
    text-align: center;
}

.btn {
    width: 490px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: #666;
    border: 1px solid #d8d8d8;
    margin: auto;
    cursor: pointer;
}

.btn:hover {
    background-color: #3388ff;
    color: #fff;
}

.jieshao {
    width: 100%;
    height: 444px;
    overflow: hidden;
    padding-top: 20px;
}

.jieshaoLf {
    float: left;
    width: 320px;
    background-color: rgb(248, 248, 248);
    padding: 76px 20px 76px 40px;
    height: 444px;
    text-align: left;
}

.jieshaoLf h3 {
    font-size: 30px;
    text-align: left;
    font-weight: 500;
    margin: 0;
}

.jieshaoLf p {
    -webkit-line-clamp: 5;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 15px;
    line-height: 36px;
}

.jieshaoLf .more-btn {
    width: 140px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    color: #fff;
    background-color: #3388ff;
    cursor: pointer;
    margin-top: 20px;
}

.jieshaoLf .more-btn:hover {
    background-color: #125ab3;
}

.jieshaoRt {
    float: left;
    width: 790px;
}

.jieshaoRt img {
    width: 100%;
}

.bg {
    margin-bottom: 20px;
    width: 100%;
}

.bg img {
    width: 100%;
}

.page-container {
    width: 1190px;
    margin: 40px auto;
}

.page-title {
    font-size: 30px;
    margin-top: 0;
    text-align: left;
}

.intro-section .jieshaoLf {
    width: 50%;
    background: none;
    padding: 0;
    height: auto;
}

.intro-section .jieshaoLf p {
    font-size: 16px;
    line-height: 31px;
    display: block;
    -webkit-line-clamp: unset;
}

.intro-section .jieshaoRt {
    width: 50%;
}

.service-grid .item {
    margin-bottom: 20px;
}

.contact-box {
    width: 100%;
    overflow: hidden;
}

#container {
    width: 636px;
    height: 300px;
    border: 1px solid #efefef;
    float: left;
}

.addsed {
    width: 336px;
    height: 260px;
    background-color: rgb(248, 248, 248);
    float: left;
    padding: 20px 40px;
    text-align: left;
}

.addsed1 {
    color: #666;
}

.addsed2 {
    font-size: 16px;
    font-weight: 700;
    color: #333;
}

.addsed3 {
    margin-top: 160px;
}

.addsed3 div:nth-child(1) {
    color: #666;
}

.addsed3 div:nth-child(2) {
    font-size: 16px;
    font-weight: 700;
    color: #333;
}