*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial;
}
.l_float{
    float: left;
}
.r_float{
    float: right;
}
.y_center{
    width: 1200px;
    margin: 0 auto;
}
ul li{
    list-style: none;
}
a{
    color: #1d1d1d;
    text-decoration: none;
}
.banner{
    font-size: 0;
}
.banner img{
    width: 100%;
}
/*-----------------------*/
.head{
    padding-top: 10px;
    padding-bottom: 10px;
}
.head .logo img{
    height: 80px;
}
/*------------------搜索框  开始---------------------*/
.search{
    position: relative;
}
.search input{
    width: 350px;
    height: 40px;
    border: 1px solid #009944;
    /* border-radius: 18px; */
    margin-top: 20px;
    margin-left: 40px;
    outline: none;
    padding-left: 10px;
    padding-right: 40px;
    background-color: #d3f0c8;
}
.search_out{
    position: absolute;
    right: 1px;
    top: 21px;
    background-color: #009944;
    display: inline-block;
    width: 45px;
    height: 39px;
    line-height: 47px;
    text-align: center;
}
.search img{
    width: 20px;
}
.hot_search{
    font-size: 12px;
    padding-left: 40px;
    margin-top: 5px;
}
.hot_search a{
    display: inline-block;
}
.hot_search a:hover{
    color: #009944;
}
/*------------------搜索框  结束---------------------*/
/*----------------------导航栏 开始----------------------*/
.y_nav{
    width: 100%;
    /*height: 50px;*/
    background-color: #009944;
}
.wraper{
    /*width:750px; */
    margin:0 auto;
}
.nav1{ position:relative;
    /*width: 750px; */
    /*height:50px; */
    background: #009944; overflow:hidden}
.nav-item{
    position: relative;
    float: left;
    /* width: 150px; */
    padding-left: 20px;
    padding-right: 20px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 16px;
    z-index: 1;
}
.nav-item:hover{
    background-color: #1d1d1d;
}
.nav-item a{ display:block; height:50px; color:#fff; }
.nav-item a:hover{ color:#fff}
.move-bg{ display:none;position:absolute;left:0;top:0; width:150px; height:50px; background: #1d1d1d; z-index:0}
/*----------------------导航栏 结束----------------------*/
/*----------------------公共底部 开始-------------------------*/
.footer{
    width: 100%;
    /*height: 100px;*/
    background-color: #009944;
    color: white;
    text-align: center;
    padding-top: 20px;
    padding-bottom: 20px;
}
.footer_nav{
    margin-top: 20px;
    margin-bottom: 20px;
    font-size: 14px;
}
.footer_nav a{
    color: white;
    margin-right: 30px;
}
.footer_address a{
    color: white;
    margin-right: 15px;
    margin-left: 15px;
}
/*----------------------公共底部 结束-------------------------*/
@media screen and (max-width:1200px) {
    .y_center{
        width: 100%;
    }
    .head .logo img {
        height: 70px;
    }
}
@media screen and (max-width:900px) {
    .head .logo img {
        height: 60px;
        margin-top: 10px;
    }
}
@media screen and (max-width:768px) {
    .head .logo img {
        height: 50px;
        margin-top: 10px;
        margin-left: 10px;
    }
    .search {
        right: 60px;
    }
    .search input {
        width: 247px;
        height: 35px;
    }
    .search_out {
        height: 34px;
        line-height: 42px;
    }
    .y_nav {
        display: none;
    }
}
@media screen and (max-width:650px) {
    .search {
        display: none;
    }
}
@media screen and (max-width:414px) {
    .footer_address a{
        font-size: 13px;
    }
}