* { 
    margin: 0; 
    padding: 0; 
}
.guangwangtu{
    height: 100%;
    display: flex;
}
a{
    text-decoration: none;
}
ul, li { 
    list-style: none; 
}
body{
    position: relative;
}

.totop{
	width: 55px;
	height: 55px;
	line-height: 63px;
	background-color: #000000;
	text-align: center;
	cursor: pointer;
	color: white;
	position: fixed;
	bottom: 5px;
	right: 5px;
	z-index: 100;
	display: none;
}
.totopshow{
	display: block;
}
.icon-xiangshang2{
	font-size: 25px;
}
/* 头部 */
.xiahuaNav{
    width: 100%;
    height: 70px;
    /* border: 1px solid blue; */
    padding: 10px 0px;
    box-sizing: border-box;
    position: absolute;
    top: -70px;
    
}
.nav{
    width: 100%;
    height: 70px;
    padding: 10px 0px;
    box-sizing: border-box;
    z-index: 100;
}

.navCenter{
    width: 1200px;
    height: 100%;
    margin: 0px auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    /* border: 1px solid blue; */
}
.logo{
    cursor: pointer;
}
.xiahuaLogo{
        width: 40%;
    cursor: pointer;
}
.navul{
    width: 44%;
    height: 100%;
	/* display: block; */
    /* background-color: greenyellow; */
}

.firstUl{
	/* display: inline-block; */
    display: flex;
    height: 100%;
    align-items: center;   
}
.firstUl li{
    width: 105px;
    height: 75%;
    line-height: 26px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666666;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    position:relative;
    box-sizing: border-box;
    /* border: 1px solid red; */
}
.ula{
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 37px;
    display: inline-block;
    color: #666666;
    /* border: 1px solid navy; */
    box-sizing: border-box;
}
.xiaula{
    width: 100%;
    height: 100%;
    text-align: center;
    line-height:37px;
    color: #666666;
    display: inline-block;
    /* border: 1px solid navy; */
    box-sizing: border-box;
}
.firstUl li:hover{
    background-color: #FAFAFA;
    color: #03C9DB;
    box-sizing: border-box;
}
.firstUl .ula:hover{
    background-color: #FAFAFA;
    color: #03C9DB;
    box-sizing: border-box;
}
.firstUl .xiaula:hover{
    background-color: #FAFAFA;
    color: #03C9DB;
    box-sizing: border-box;
}
.firstUl li:nth-child(3):hover{
    border: 0.1px solid #f4f4f4;
    border-bottom: 0px solid #eeeeee;
}
.head_sele{
    /* margin-bottom: 3px;  */
    margin-left: 8px;
}
.secUl{
    width: 215px !important;
    height: 150px !important;
    position: absolute;
    top: 100%;
    left: -100%;
    z-index: 100;
    display: none;
    background-color: #FAFAFA;  
}
.secUlpro{
    width: 180px !important;
    height: 150px !important;
    position: absolute;
    top: 100%;
    left: -69%;
    z-index: 100;
    display: none;
    background-color: #FAFAFA;  
}
.firstUl li:nth-child(3):hover .secUl{
    display: block;
    animation:mySecUl .8s;
}
.firstUl li:nth-child(4):hover .secUlpro{
    display: block;
    animation:mySecUl .8s;
}

.lia{
    width: 100%;
    height: 100%;
    line-height: 50px;
    color: #666666;
    display: inline-block;
    /* border: 1px solid red; */
}
.liapro{
    width: 100%;
    height: 100%;
    line-height: 50px;
    color: #666666;
    display: inline-block;
    /* border: 1px solid red; */
}
.secUl .lia:hover{
    background-color: white;
    color: #03C9DB;
    box-sizing: border-box;
}
.secUlpro .liapro:hover{
    background-color: white;
    color: #03C9DB;
    box-sizing: border-box;
}
.choice{
    background-color: #FAFAFA;
    color: #03C9DB;
}

.choicesec{
    background-color:white;
    color: #03C9DB;
}

.secUl li{
    width: 100% !important;
    height:50px;
    line-height: 37px;
    font-size: 15px !important;
    color: #666666;
    font-weight: normal;
    border-bottom: 1px solid #FAFAFA !important;
    box-sizing: border-box;
}
.secUl li:hover{
    color: #03C9DB;
    background-color: white;
    box-sizing: border-box;
}
.secUlpro li{
    width: 100% !important;
    height:50px;
    line-height: 37px;
    font-size: 15px !important;
    color: #666666;
    font-weight: normal;
    border-bottom: 1px solid #FAFAFA !important;
    box-sizing: border-box;
}
.secUlpro li:hover{
    color: #03C9DB;
    background-color: white;
    box-sizing: border-box;
}
.xiahuaNavFixed{
    position: fixed;
    top: 0;
    z-index: 500;
    background-color: white;
    animation: fixednav 0.5s;
    box-sizing: border-box;
    opacity: 1;
    box-shadow: 0px 0px 1px 1px #c9c9c9eb;
}

@keyframes fixednav {
    0%{
        top: -70px;
    }
    100%{
        top: 0px;
    }
    
}
@media screen and (max-width: 768px) {
	.xiahuaNav{
		display: none !important;
	}
	.nav{
		display: none !important;
	}
}