body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Microsoft YaHei", Arial;
}

body, html {
    overflow-x: hidden;
    background-color: #f7f7f7;
}

ul, ol, dl, dt, dd {
    list-style: none;
}

a {
    text-decoration: none;
}

image {
    border: 0;
}

/*************** header *****************/

header {
    height: 268px;
    background: #FFFFFF url("../secondimages/index_icon/index_bg.jpg") -70px -24px;
}

.header_center {
    width: 1200px;
    height: 210px;
    margin: 0 auto;
}

.index_logo_container {
    width: 630px;
    float: left;
    overflow: hidden;
}

.index_logo_container img {
    float: left;
    margin: 69px 5px 0 20px;
}

.index_logo_container p {
    float: left;
    font-size: 26px;
    font-weight: bold;
    letter-spacing: 3px;
    margin: 58px 0 0 20px;
}

.index_inp_contain {
    width: 400px;
    height: 52px;
    border: 1px solid #009899;
    border-radius: 8px;
    background-color: #009899;
    float: right;
    margin: 70px 10px 0 0;

}

.index_inp {
    width: 300px;
    height: 52px;
    padding-left: 20px;
    font-size: 16px;
    letter-spacing: 2px;
    border: 0;
    border-bottom-left-radius: 8px;
    border-top-left-radius: 8px;
    outline: none;
    float: left;
    box-shadow: 1px 1px 6px 0 #B3B3B3 inset;
    box-sizing: border-box;
}

.search_btn {
    width: 100px;
    height: 50px;
    background-color: #009899;
    color: white;
    font-size: 21px;
    font-weight: bold;
    border: 0;
    float: left;
    outline: none;
    border-radius: 8px;
    cursor: pointer;
}
#primarySearch{
	display: block;
	overflow: hidden;
}

.notice{
	margin: 20px 0 0 20px;
	font-size: 14px;
	color:gray;
}
.notice span{
	color:#ff964a;
	cursor: pointer;
}
nav {
    height: 50px;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0);
    border-bottom: 8px solid #009899;
}

.nav_cen {
    width: 1200px;
    height: 50px;
    margin: 0 auto;
}

.nav_cen a {
    float: left;
    width: 191px;
    height: 50px;
    font-size: 23px;
    color: black;
    line-height: 50px;
    text-align: center;
    letter-spacing: 2px;
}



/*************** footer *****************/

footer {
    height: 170px;
    background-color: #54bcbd;
}

.foot_cen {
    width: 1200px;
    height: 120px;
    margin: 0 auto;
    text-align: center;
    overflow: hidden;
}

.foot_cen p {
    color: white;
    font-size: 14px;
}

.foot_cen p:first-of-type {
    margin-top: 20px;
}

.foot_cen p {
    margin-top: 9px;
}

.foot_cen p span {
    padding: 0 15px 0 15px;
}