#logo>a>img{
    position: relative;
    top: 50%;
    transform: translateY(-50%);
	width: 100%;
	max-width: 100%;
	min-width: 134px;
	height: auto;
}
h2>a {
	font-size: 28px;
}

.fixtext {
	font-size: 25px;
}
*
{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Times New Roman";
}
.header{
    background-color: #FFFFFF;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
	height: 120px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: 0.5s;
	z-index: 1000;
}
.header a{
    text-decoration: none;
    float: left;
}
.header.sticky{
    background: #818181;
}
.header> ul{
    margin: 0 0 auto;
    width: 100%;
    left: 5px;
    list-style: none;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
	top: 50%; /*偏移*/
	transform: translateY(-50%);
}
.header> ul> li{
    width: auto;
    white-space: nowrap; /*规定段落中的文本不能换行*/
    list-style: none;
    line-height: 750%;
}
.header> ul> li >a{
    font-size: 17px;
}
#logo:hover{
    background: rgba(0,0,0,0);
}
#tel:hover{
    background: rgba(0,0,0,0);
}
#QR_code:hover{
    background: rgba(0,0,0,0);
}
.header> ul>li:hover{
    display: block;
    transition: 0.6s;
    background: #a6a6a6;
    font-color: #FFFFFF;
}
.header> ul>li>a:hover{
    transition: 0.1s;
    color: #FFFFFF;
}
.header> ul>li>a{
    height: 120px;
    position: relative;
    margin: 0 6px;
    text-decoration: none;
    color: #000000;
    letter-spacing: 2px;
    font-weight: 500;
    transition: 0.5s;
}
.header> ul> li> ul> li{
    vertical-align: top;
    float: none;
}
.header> ul> li> ul> li>a{
    color: #0f0f0f;
}
#Basic_menu{
    width: 180%;
    left: -40%;
    display: none;
    line-height: 40px;
}
#Basic_menu> li{
    width: 100%;
    position: relative;
    height: 40px;
}
#Basic_menu> li> a{
    position: absolute;
    text-align: center;
	font-size: 16px;
    top: 0px;
    display: block;
    width: 100%;
    height: 40px;
}
#Basic_menu> li> a:hover{
    background-color: #0f0f0f;
    color: #FFFFFF;
}
#Iot_menu{
    width: 130%;
    left: -15%;
    display: none;
    line-height: 40px;
}
#Iot_menu> li{
    width: 100%;
    position: relative;
    height: 40px;
}
#Iot_menu> li> a{
    text-align: center;
	position: absolute;
	top: 0px;
	display: block;
	width: 100%;
	height: 40px;
	font-size: 16px;
}
#Iot_menu> li> a:hover{
    background-color: #0f0f0f;
    color: #FFFFFF;
}
#PaaS_menu{
    width: 190%;
    left: -15%;
    display: none;
    line-height: 40px;
}
#PaaS_menu> li{
    width: 100%;
    position: relative;
    height: 40px;
}
#PaaS_menu> li> a{
    text-align: center;
    position: absolute;
    top: 0px;
    display: block;
    width: 100%;
    height: 40px;
	font-size: 16px;
}
#PaaS_menu> li> a:hover{
    background-color: #0f0f0f;
    color: #FFFFFF;
}

#Exc_menu{
    width: 190%;
    left: -45%;
    display: none;
    line-height: 40px;
}
#Exc_menu> li{
    width: 100%;
    position: relative;
    height: 40px;
}
#Exc_menu> li> a{
    text-align: center;
    position: absolute;
    top: 0px;
    display: block;
    width: 100%;
    height: 40px;
	font-size: 16px;
}
#Exc_menu> li> a:hover{
    background-color: #0f0f0f;
    color: #FFFFFF;
}

#Safety_menu{
    width: 130%;
    left: -15%;
    display: none;
    line-height: 40px;
}
#Safety_menu> li{
    width: 100%;
    position: relative;
    height: 40px;
}
#Safety_menu> li> a{
    text-align: center;
    position: absolute;
    top: 0px;
    display: block;
    width: 100%;
    height: 40px;
	font-size: 16px;
}
#Safety_menu> li> a:hover{
    background-color: #0f0f0f;
    color: #FFFFFF;
}

#Sev_menu{
    width: 199%;
    left: -51%;
    display: none;
    line-height: 40px;
}
#Sev_menu> li{
    width: 100%;
    position: relative;
    height: 40px;
}
#Sev_menu> li> a{
    text-align: center;
    position: absolute;
    top: 0px;
    display: block;
    width: 100%;
    height: 40px;
	font-size: 16px;
}
#Sev_menu> li> a:hover{
    background-color: #0f0f0f;
    color: #FFFFFF;
}

#News_menu{
    width: 130%;
    left: -15%;
    display: none;
    line-height: 40px;
}
#News_menu> li{
    width: 100%;
    position: relative;
    height: 40px;
}
#News_menu> li> a{
    text-align: center;
    position: absolute;
    top: 0px;
    display: block;
    width: 100%;
    height: 40px;
	font-size: 16px;
}
#News_menu> li> a:hover{
    background-color: #0f0f0f;
    color: #FFFFFF;
}

#About_menu{
    width: 130%;
    left: -15%;
    display: none;
    line-height: 40px;
}
#About_menu> li{
    width: 100%;
    position: relative;
    height: 40px;
}
#About_menu> li> a{
    text-align: center;
    position: absolute;
    top: 0px;
    display: block;
    width: 100%;
    height: 40px;
    font-size: 16px;
}
#About_menu> li> a:hover{
    background-color: #0f0f0f;
    color: #FFFFFF;
}

.header.sticky> ul> li> a{
    color: #ffffff;
}
.header.sticky> ul> li> p{
    color: #ffffff;
    transition: 0.5s;
}