.header {
    /* background-color: #dbdbdb; */
    width: 100%;
    height: 80px;
    background: rgba(255, 255, 255, 0.1000);
    box-shadow: 0px -1px 0px 0px rgba(255, 255, 255, 0.3000);
    /* background-color: #dbdbdb; */
    position: absolute;
    top: 0px;
    z-index: 999;

}


.header-cen {
    height: 100%;
    width: 1200px;
    /* background: yellow; */
    margin: 0 auto;
    /* border: 1px solid rebeccapurple; */
    display: flex;
    justify-content: space-between;
}

.header-cen .logo {
    line-height: 80px;
}

.header-cen .logo img {
    width: 192px;
    vertical-align: middle;
}

.header-cen .nav ul {
    display: flex;
}

.header-cen .nav ul li {
    width: 110px;
    height: 80px;
    /* border: 1px solid #ddd; */
    line-height: 80px;
    text-align: center;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
}

.header-cen .nav ul li:hover {
    background-color: rgba(255, 255, 255, 0.1000);
    cursor: pointer;
}
.header_list{
    background-color: rgba(255, 255, 255, 0.1000);
}