*{
    margin: 0px;
    padding: 0px;
}
#header{
    width: 100%;
    height: 90px;
    background: #FFFFFF;
    display: flex;
    justify-items: center;
}
#header_content{
    width: 1000px;
    margin: 0px auto;
    display: flex;
    justify-content: center;

}
#header_img{
    width: 360px;
    margin-top: 8px;
    float: left;
}
#header_frame{
    width: 18%;
    height: 30px;
    margin-left: 29%;
    border: 1px solid #00A33E;
    border-radius: 5px 0px 0px 5px;
    float: right;
    align-self: center;
    padding-left: 8px;
}
#header_frame:focus,#header_button:focus{
    outline: none;
}
#header_button:hover{
    cursor: pointer;
}

#header_button{
    width: 5%;
    height: 32px;
    align-self: center;
    background: #00A33E;
    border: 1px solid #00A33E;
    border-radius: 0px 5px 5px 0px;
    text-align: center;
    line-height: 24px;
    float: right;
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
}
#header_right{
    width: 20%;
    text-align: right;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #00A33E;
    line-height: 17px;
    float: left;
    align-self: center;
}

#header_right img {
    width: 14px;
    height: auto;
    margin-right: 4px;
}

#title{
     width: 100%;
     background: #00A33E;
 }
/*#ul{
    width: 680px;
    height: 100%;
    margin-left: 20%;
    list-style: none;
    display: flex;
}
.li{
    width: 9%;
    height: 100%;
    text-align: center;
    line-height: 34px;
    font-size: 12px;
    float: left;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
}
.ul{
    width: 100%;
    height: 36px;
    background:#f60;
    position:absolute;
    top:0; left:200px;
    display:none;
}*/
ul{list-style:none;}
.list_1{
    list-style:none;
    width:1090px;
    height:42px;
    text-align: center;
    line-height:42px;
    margin:0 auto;

}
.li_1{
    float:left;
    width:99px;
    height:34px;
    text-align:center;
}
.li_1 a{
    display:block;
    text-decoration:none;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
}
.li_1 a:hover{
    background:#FF8500;
    color: #FFFFFF;
}
.li_1_true{background:#FF8500;}
.list_2{
    width:99px;
    background:#FF8500;
    display:none;
    position:absolute;
    text-align: center;
    padding: 0px;
    border-radius: 0px 0px 4px 4px;
    z-index: 2;
    background-color: rgba(255,133,0,0.8);/* IE9、标准浏览器、IE6和部分IE7内核的浏览器(如QQ浏览器)会读懂 */
}



@media \0screen\,screen\9 {/* 只支持IE6、7、8 */
    .list_2{
        background-color:#000000;
        filter:Alpha(opacity=80);
        position:static; /* IE6、7、8只能设置position:static(默认属性) ，否则会导致子元素继承Alpha值 */
        *zoom:1; /* 激活IE6、7的haslayout属性，让它读懂Alpha */
    }
    .list_2 a{
        position: relative;/* 设置子元素为相对定位，可让子元素不继承Alpha值 */
    }
}
input::-webkit-input-placeholder{
    font-size: 12px;
}
#header_frame{
    font-size: 12px;
}



.li_1:hover .list_2{display:block}

.li_2{position:relative; font-size: 14px}


