*{margin: 0; padding: 0;}
li{list-style: none;}
a{text-decoration: none;}
.head-box{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    height: 90px;
}
.head-right{
    display: flex;
    padding-top: 30px;
    box-sizing: border-box;
}
.head-right .phone{
    color: #2e75e0;
    font-size: 24px;
}
.head-right .search{
    width: 220px;
    height: 30px;
    box-sizing: border-box;
    border: 1px solid #eee;
    border-radius: 20px;
    margin-left: 20px;
    position: relative;
}
.head-right .search .text{
    width: 100%;
    border: none;
    height: 29px;
    background: none;
    box-sizing: border-box;
    outline: none;
    padding: 0 30px 0 8px;
}
.head-right .search .submit{
    position: absolute;
    right: 8px;
    top: 5px;
    outline: none;
    border: none;
    background: #fff;
}
.mini-head{
    background: #fff;
    width: 100%;
    height: 60px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.mini-head img{
    width: 55%;
    padding: 0 10px;
}
.mini-head .meun{
    width: 22%;
    height: 40%;
    /* margin-right: 10px; */
    display: flex;
}
.mini-head .meun span{
    font-size: 17px;
    color: #707070;
}
.mini-head .meun img{
    width: 20%;
    height: 54%;
    margin-top: 3%;
}
.mini-nav{
    /*max-width: 375px;*/
    /*width: 100%;*/
    background: rgba(0, 0, 0, 0.9);
    position: absolute;
    top: 0;
    z-index: 100;
    box-sizing: border-box;
    padding: 70px 50px;
    text-align: center;
    display: none;
    right: 0;
}
.mini-nav ul li{
    text-align: center;
    line-height: 50px;
}
.mini-nav ul li a{
    color: #fff;
    font-size: 14px;
}
.close{
    width: 30px;
    height: 30px;
    position: absolute;
    right: 15px;
    top: 15px;
    background: url("../img/images/close.png") center no-repeat;
    background-size: 26px;
}
.navbar{
    width: 100%;
    height: 50px;
    background: #2e75e0;
}
.nav{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.nav li{
    text-align: center;
    line-height: 50px;
    height: 50px;
    width: 20%;
}
.nav .on{
    /*background: #3f8bfe;*/
    height: 50px;
    width: 240px;

}
.nav li:hover{
    background: #3f8bfe;
}

.nav li a{
    color: #fff;
}
.help ul:hover{
    background: #2e75e0;
}
.help ul hr{
    width: 106px;
    margin: auto;
}
.help ul li:hover{
    margin-left: 10px;
    transition: all 1s;
}
.help ul li>p{
    padding: 10px 0;
}
.help ul li{
    transition: all 1s;
}
.help ul li>a{
    color:#555555;
    font-size: 14px;
}
.help ul:hover p,.help ul:hover a{
    color:#fff;
}
#w:hover .help{
    /*display: none;*/
}
.help li{
    width: 100% !important;
}
.help ul li:hover{
    background:none;
}
#w:hover .help{
    display:block ;
}