* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

em,
i {
    font-style: normal
}

li {
    list-style: none
}

img {
    border: 0;
    vertical-align: middle
}

button {
    cursor: pointer
}

a {
    color: #fff;
    text-decoration: none
}

a:hover {
    color: #00c6d7;
}

button,
input {
    font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    border: 0;
    outline: none;
}

.w {
    width: 1140px;
    margin: 0 auto;
}

.header {
    width: 100%;
    height: 100px;
    background-color: #FFFFFF;
    position: fixed;
    z-index: 999;
}

.header-left {
    float: left;
}

.header-left a img {
    width: 150px;
    height: 87px;
    margin-top: 5px;
}

.header-right {
    float: right;
}

.header-right ul li {
    float: left;
    margin-left: 20px;
    line-height: 110px;
    font-size: 20px;
}

.header-bg img {
    width: 80%;
    height: auto;
    margin-left: 10%;
    margin-right: 10%;
    margin-top: 10%;
}

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

.content-box {
    width: 100%;
    height: 1680px;
}

.content p {
    color: #00C6D7;
    font-size: 35px;
    text-align: center;
    font-weight: bold;
    margin-bottom: 20px;
}

.content h1 {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
}

.content hr {
    width: 180px;
    border-color: #CCC;
    margin-top: 20px;
    margin-left: 42%;
}

.content-core {
    float: left;
    width: 270px;
    height: 360px;
    margin-right: 20px;
    transition: all 0.4s ease-in-out;
}

.content-core-pic {
    width: 50px;
    height: 50px;
    margin-left: 121px;
    margin-top: 50px;
}

.content-core-pic {
    width: 100%;
}

.content-core-title {
    text-align: center;
    margin-top: 20px;
    font-weight: bold;
    font-size: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #cccccc;
}

.content-core-p {
    margin-top: 20px;
    margin-left: 20px;
    margin-right: 20px;
}

.content-core-p p {
    color: #000;
    font-size: 17px;
    font-weight: normal;
    line-height: 22px;
}

.content-box .content-core:hover {
    background-color: #ffffff;
    box-shadow: 0px 2px 8px 0px rgba(50, 50, 50, 0.20);
}

.team {
    float: left;
    width: 100%;
}

.team-box {
    width: 100%;
}

.team-box p {
    color: #00C6D7;
    font-size: 35px;
    text-align: center;
    font-weight: bold;
    margin-bottom: 20px;
}

.team-box h1 {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
}

.team-box hr {
    width: 180px;
    border-color: #CCC;
    margin-top: 20px;
    margin-left: 42%;
}

.team-core {
    float: left;
    width: 360px;
    height: 425px;
    margin-right: 20px;
}

.team-pic {
    width: 202px;
    height: 300px;
    background-color: #000;
    margin-left: 80px;
    position: relative;
}

.team-des {
    background-color: rgba(00, 00, 00, 0.6);
    position: absolute;
    top: 0;
    left: -40%;
    color: #ffffff;
    opacity: 0;
    width: 179%;
    height: 100%;
    padding-top: 115px;
    text-align: center;
    transition: all 0.4s ease-in-out;
    z-index: 2;
}

.team-pic:hover .team-des {
    opacity: 1;
}

.subject {
    float: left;
    width: 100%;
    height: 800px;
    margin-top: 50px;
    background-color: #3b3b3b;
}

.subject-left {
    float: left;
    width: 555px;
    height: 416px;
    margin-top: 50px;
    margin-left: 30px;
    margin-right: 20px;
}

.subject-left img {
    width: 555px;
    height: 416px;
}

.subject-right {
    float: left;
    width: 535px;
    height: 316px;
    margin-top: 50px;
}

.subject-right h1 {
    font-size: 24px;
    font-weight: bold;
    text-align: left;
    color: #fff;
    margin-bottom: 20px;
}

.subject-right p {
    color: #fff;
    font-size: 24px;
    text-align: left;
    font-weight: normal;
    margin-bottom: 20px;
}

.subject-right ul li {
    list-style: disc;
    margin-left: 40px;
    color: #fff;
    font-size: 18px;
}

.subject-right button {
    width: 57px;
    height: 33px;
    background-color: #00c6d7;
    border-radius: 5px;
}

.subject-right button a {
    color: #000;
}

.subject-right button a:hover {
    color: #fff;
}

.footer {
    width: 100%;
    float: left;
}

.footer-box {
    border-top: 1px solid #000;
}

.footer-box p {
    margin-top: 40px;
    text-align: center;
    font-size: 20px;
    color: #000;
}