/**
    通用部分
 */
body, html {
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    font-family: 微软雅黑;
    background-color: #f1f1f1;
}


.topbar {
    width: 100%;
    height: 66px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-content: center;
    background-color: #fff;
}
.left {
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.right {
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.left img {
    width: 27px;
    object-fit: contain;
}
.right img {
    width: 31px;
    height: 31px;
}

.center {
    height: 90%;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.center img {
    height: 75%;
    object-fit: contain;
}
.lunbo{
    width: 100%;
    min-height: 60%;
    margin: 0;
    padding: 0;
}
.layui-carousel{
    width: 100%;
    height: 100%;
}
.layui-carousel img{
    width: 100%;
}
.menu{
    display: flex;
    width: 100%;
flex: 1;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    background: url(../images/bbb.png) no-repeat;
    background-size: 100% 100%;
}
.top_bar{
    position: absolute;
    z-index: 1;
    height: 50px;
    width: 100%;
    background: url(../images/lb_bar_top.png) no-repeat;
    background-size: 100% 100%;
}
.top_bar2{
    position: absolute;
    z-index: 1;
    height: 150px;
    width: 100%;
    top: 330px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.item{
    width: 30%;
    height: 80%;
    margin-top: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
}