.center{
    margin: 0 auto;
    text-align: center;
}

/* .imgBox{
    width: 1000px;
    height: 802px;
    margin-left: auto;
    margin-right: auto;
    border-top: 2px solid cadetblue;
    overflow: hidden;
} */

.imgBox {
    width: 70%;
    margin: 4.5% auto;
    border-top: 2px solid cadetblue;
    overflow: hidden;
}

.imgBox-button {
    width: 50px;
    height: 80px;
    opacity: .2;
    border-radius: 5px;
    background-color: #ddd;
    color: #000;
}

.section-service article{
    margin-top: 50%;
    transform: translateY(-50%);
}

.start{
    width: 100%;
    /* background: url("../img/s0-bg.jpg"); */
    object-fit: cover;
}

img {
    object-fit: contain;
}

/* #imgBox{
    position: relative;
    width: 5016px;
    height: 804px;
    transform: translateX(0px);
    transition: transform 300ms ease 0s;
} */

#imgBox {
    position: relative;
    height: 100%;
    transform: translateX(0px);
    transition: transform 300ms ease 0s;
    display: flex;
    flex-wrap: nowrap;
}

/* #imgBox img{
    width: 1000px;
    height: 800px;
    margin: 0 auto;
} */

#imgBox img {
    width: 100%;
    height: 100%;
    margin: 0 auto;
}

/* #switchImg{
    position: relative;
    z-index: 1;
    top: 280px;
} */

#switchImg {
    position: absolute;
    width: 100%;
    z-index: 1;
    top: -50%;
    margin-top: 55%;
}

#switchImg div{
}

#imgBox-left{
    float: left;
}

#imgBox-right{
    float: right;
}

#drop_ul{
    border-radius: 5px;
    height: 0px;
    text-align: center;
    position: fixed;
    top: 81px;
    transition: height cubic-bezier(0.25, 0.46, 0.45, 0.94) .5s;
    overflow: hidden;
    background: #4f8190;
    opacity: .7;
}

#droop_ul ul {
}

#drop_down:hover #drop_ul {
    height: 240px;
}

#drop_ul li {
    line-height: 40px;
    text-align: left;
    margin: 0 10px;
}

/* 设置按钮的样式 */
.language-button {
    background-color: #2b2c30; /* 背景色为黑色 */
    color: white; /* 文本颜色为白色 */
    border: none; /* 去除边框 */
    padding: 10px 20px; /* 内边距 */
    cursor: pointer; /* 鼠标悬停时显示手指形状，表示可点击 */
        /* 字体大小 */
}

.language-button:hover {
    color: #6db66f; /* 鼠标悬停时的背景色变化 */
}