@CHARSET "UTF-8";

.header_div {
	left: 0;
    top: 0;
    height: 80px;
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
}

.header_nav {
	display: flex;
    align-items: center;
    font-size: 12px;
    font-family: "Microsoft Yahei";
    color: #666;
}

.header_nav .logo {
	padding-left: 100px;
    padding-top: 20px;
    float: left;
    padding-right: 100px;
    cursor: pointer;
}

.headnav{
	padding-top: 31px;
    float: right;
    list-style: none;
}

.headnav li{
	float: left;
    margin-right: 35px;
    cursor: pointer;
}
.headnav li h3{
	position: relative;
    height: 25px;
    color:#fff;
    font-size: 16px;
}
.headnav li h3:hover{
	transition:transform 1s;
}