.hundred {
    height: 100%;
    width: 100%;
}

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


/*正常的未被访问过的链接*/

a:link {
    text-decoration: none;
}


/*已经访问过的链接*/

a:visited {
    text-decoration: none;
}


/*鼠标划过(停留)的链接*/

a:hover {
    text-decoration: none;
}


/* 正在点击的链接*/

a:active {
    text-decoration: none;
}


/*左部菜单*/

.left_menus {
    width: 157px;
    height: 354px;
    text-align: center;
    font-size: 16px;
    background: #fff;
    padding: 35px 0;
    margin-right: 28px;
    position: relative;
}

.left_menu {
    flex-direction: column;
    justify-content: space-between;
}

.left_menu>div {
    flex: 1;
}

.left_menu span {
    cursor: pointer;
}

.select_left_menu {
    position: relative;
    color: #0085ff;
    font-weight: 700;
}

.select_left_menu::after {
    content: "";
    width: 5px;
    height: 16px;
    background: #0085ff;
    position: absolute;
    left: -15px;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
}


/*公司介绍*/

.txt {
    font-size: 14px;
    color: #494949;
    text-align: left;
    text-indent: 2em;
    margin: 50px 0;
}

.txt p {
    margin: 1rem 0;
}


/*团队介绍*/

.personName {
    font-size: 18px;
    color: #0085ff;
    margin-bottom: 14px;
}

.team_txt {
    font-size: 16px;
    color: #797979;
}


/*联系我们*/

.contact_title {
    font-size: 16px;
    color: #191919;
    margin: 20px 0;
}

.contact_txt {
    font-size: 14px;
    color: #999;
}


/*常见问题*/

.all_problem {
    /* width: calc(50% - 60px); */
    padding: 20px;
    border-radius: 4px;
    background: #fff;
    margin: 0 auto 26px;
    border: 1px solid #e1e1e1;
    overflow: hidden;
    margin: 0 9px 26px;
}

.all_problem:hover {
    box-shadow: 0px 8px 7px 0px rgba(54, 90, 182, 0.2);
}

.problemFont {
    margin-top: 17px;
    font-size: 14px;
    color: #656565;
    text-align: left;
    padding-left: 34px;
    padding-bottom: 20px;
}


/*合作企业*/

.enterpriseImage {
    width: 224px;
    height: 114px;
    margin-bottom: 16px;
    margin-right: 16px;
    border-radius: 3px;
    border: 1px solid #dedfe6;
    overflow: hidden;
}

.enterpriseImage:hover {
    box-shadow: 0px 5px 4px 0px rgba(54, 90, 182, 0.2);
    border-radius: 2px;
}

.enterprise {
    height: 100%;
    width: 100%;
}


/*公司荣耀*/

.twoTitle {
    font-size: 22px;
    color: #191919;
    margin-top: 50px;
}

.copyrightImgDiv {
    margin: 0 26px 32px;
    position: relative;
}

.copyrightImg {
    width: 181.63px;
    height: 257px;
    overflow: hidden;
}

.copyrightHover {
    display: none;
    position: absolute;
    width: 181.63px;
    height: 257px;
    background: rgba(0, 0, 0, .4);
    top: 0;
    left: 0;
}

.copyrightImgDiv:hover>.copyrightHover {
    display: flex;
}

.fontDetail {
    font-size: 16px;
    color: #fff;
    width: 100%;
    height: 50%;
    text-align: center;
    font-weight: 400;
    padding-top: 30%;
}

.detailButton {
    font-size: 14px;
    color: #fff;
    height: 30px;
    width: 92px;
    background: #3991f1;
    border: 0;
    margin: 0 auto;
    cursor: pointer;
}

.image-preview-div {
    background: rgb(0, 0, 0);
    opacity: 0.7;
    position: fixed;
    left: 0px;
    top: 0px;
    z-index: 10000;
    width: 100vw;
    height: 100vh;
    display: block;
}

.image-preview {
    cursor: pointer;
    left: 50vw;
    top: 50vh;
    transform: translate(-50%, -50%);
    position: fixed;
    z-index: 10001;
    display: block;
}

.aaa {}

.aaa>div {
    width: 30%;
}

.aaaDiv {
    border-radius: 3px;
    border: 1px solid #dedfe6;
    overflow: hidden;
    margin: 5px;
}

.img-prev {
    cursor: pointer;
    left: 100vw;
    top: 100vh;
    /* left:0;

    top:0; */
    width: 100%;
    height: 100%;
    transform: translate(-100%, -100%);
    position: fixed;
    z-index: 10001;
    /* display: block; */
}

.yd-left-menus>div {
    margin: 5px;
}