.header{height: 120px;}
#header{width:1000px;margin:0 auto;}
.logo{float:left;line-height: 120px;}
.dh{padding-right: 72px;background: url(../images/tel.png) no-repeat right center;color: #666666;font-size: 15px;text-align: right;line-height:28px;margin-top: 30px;}
.ewm1{color: #666666;font-size: 14px;line-height: 16px;text-align: center;margin: 14px 46px 0 0;}

.topr{float:right; margin-left:0px;}
.header .tel{float:right; font-size:24px; margin-left:20px; margin-right:-80px; font-weight: bold; color:#3dc2c1;}
.header .tel span{display: block; font-size:16px; margin-top:32px; font-weight:normal;}
#menu {
    background-color: #fff;position: relative;z-index: 999;
    margin-top:32px;
}

.x-menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.x-menu>li {
    position: relative;
   
}

.x-menu>li>a {
    display: block;
    font-size: 16px;
    color: #333;
    white-space: nowrap;
    line-height: 64px;
    height: 64px;
    text-align: center;
    position: relative;
     padding:0px 18px
}



.x-menu>li>a::after {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 4px;
    left: 0;
    content: '';
    background: #fff;
    opacity: 0;
}
.x-menu>li:hover>a {
    background-color: #3dc2c1;
    color: #fff;
}
.x-menu>li>a:hover:after{opacity: 1;}

.x-menu>li.act>a::after {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 4px;
    left: 0;
    content: '';
    opacity: 0;
}
.x-menu>li.act>a {
    background-color: #3dc2c1;
    color: #fff;
}
.x-menu>li.act>a:after{opacity: 1;}




.x-menu>li:hover .x-sub-menu {
    opacity: 1;
    visibility: visible;
    -webkit-transform: translateY(0);
    transform: translateY(0);
    background: #b8f8f8;
}

.x-sub-menu {
    position: absolute;
    z-index: 99;
    width: 100%;
    left: 0%;
    top: 64px;
    background: #b8f8f8;
    opacity: 0;
    visibility: hidden;
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
}



.x-sub-menu>li>a {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #333;
    line-height: 2.6;
}

.x-sub-menu>li>a:hover {
    background: #3dc2c1;
    color: #fff;

}

.x-sub-menu:after {
    content: '';
    width: 0;
    height: 0;
    line-height: 0;
    font-size: 0;
    overflow: hidden;
    border-width: 10px;
    cursor: pointer;
    border-style: dashed dashed solid dashed;
    border-color: transparent transparent #fff transparent;
    border-top: none;
    position: absolute;
    top: -10px;
    left: 50%;
    margin-left: -10px;
    z-index: 99;
    display: none;
}