html,body{
	height: 100%;
    width: 100%;
    font-size: 15px;
    font-family: 'Microsoft Yahei', '微软雅黑', 'Simsun', '宋体', 'Arial', sans-serif;
    
}
* {
    margin: 0;
    padding: 0;
}
img {
    border: 0;
}
a {
    text-decoration: none;
    outline: none;
}
ol,
ul,
li {
    list-style: none;
}

/* 头部 */
/* #home_li{
    background: #ff9c01
} */

#head{
    height:150px;
    line-height:100%;
    background: #407758;
    margin:0 ;
    padding-left: 0px;
    margin-bottom: -10px;
}
#title{
    width:1250px;
	height:100%;
    line-height:100%;
    background: #407758;
    margin:auto ;
    
}
#title_name h1{
    float: left;
    margin-top:65px;
    color: aliceblue;
    font-size:300%;
    margin-left:20px; 
}

#title_pic img{
    float: left;
    margin-top:40px;
    width: 80px;
}

/* 
导航 */
.main{
    background: #007130;
    display: block;
    height: 50px;
   
}
.header{
    width: 1250px;
    height: 100%;
    margin: auto;
    /* background: #233c24; */
    background: #007130;
}
.head-nav {
    width: 100%;
    height: 100%;
    /* background: #233c24; */
    background: #007130;
    margin-top: 0%
}
.head-nav-con {
    width: 100%;
    height: 100%;
    margin: auto;
}
.head-nav-con ul li {
    width:250px;
    float: left;
    font-size: 20px;
    text-align: center;
}
.head-nav-con ul li:hover {
    background: #ff9c01;
}
.head-nav-con ul a {
    display: block;
    text-decoration: none;
    text-align: center;
    line-height: 50px;
    color: white;
}
.head-nav-con .drop-down {
    position: relative;
}
.head-nav-con .drop-down-content {
    padding: 0;
    display: none;
    position: absolute;
    z-index: 1;
    /* background: #233c24; */
    background: #007130;
}
.head-nav-con .drop-down-content li:hover > a {
    background-color: #ff9c01;
}
.head-nav-con .drop-down:hover .drop-down-content {
    display: block;
}
.species{
    font-size:16px!important
}