.nav-box{
    z-index: 15;
    height: 64px;
    width: 100%;
    background: #ffffff;
    position: fixed;
    top: 0;
    left: 0;
}
.nav{
    width: 1200px;
    height: 64px;
    margin: 0 auto;
    position: relative;
}
.logo{
    width: 47px;
    height: 100%;
    float: left;
    display: inline-block;
    background: url("../img/logo.png") no-repeat center;
    background-size: 47px 36px;
}
.name{
    display: inline-block;
    float: left;
    margin-left: 14px;
    font-size: 20px;
    height: 64px;
    line-height: 64px;
    color: #3A426B;
    font-weight: bold;
}
.name-detail{
    font-size: 12px;
    color: #A9AAAF;
    float: left;
    height: 64px;
    line-height: 64px;
    margin-left: 13px;
}
.lists{
    float: right;
    height: 64px;
    display: inline-block;
}
.lists >li{
    display: inline-block;
    margin-left: 75px;
    color: #3A426B;
    font-size: 14px;
    font-weight: bold;
    height: 42px;
    margin-top: 11px;
    line-height: 42px;
}
.lists >li:hover >a{
    color: #E49A1D;
    /*box-sizing: border-box;
    border-bottom: 4px solid #E49A1D;*/
}
.lists >li:nth-child(2)，.lists >li:nth-child(3){
    position: relative;
}
.level{
    z-index: 14;
    display: none;
    position: absolute;
    height: 110px;
    width: 174px;
    top: 42px;
    padding-top: 15px;
    /*left: 50%;*/
    margin-left: -58px;
    background: #FFFFFF;
    box-shadow:0 5px 6px -6px rgba(200,200,200,0.3);
}
.level p{
    color: #3A426B;
    font-size: 14px;
    text-align: center;
    line-height: 55px;
}
.level >p:nth-child(2){
    border-bottom-right-radius: 10px;
    border-bottom-left-radius: 10px;
}
.level p:hover a{
    color: #E49A1D;
}

.solution-level-box{
    padding-top: 15px;
    z-index: 20;
    display: none;
    position: absolute;
    height: 175px;
    float: left;
    width: 100%;
    min-width: 1920px;
    top: 53px;
    left: -360px;
    background: #FFFFFF;
    border-bottom-right-radius: 10px;
    border-bottom-left-radius: 10px;
    box-shadow:0 5px 6px 0 rgba(200,200,200,0.3);
}
.solution-level{
    width: 1200px;
    margin: 0 auto;
    display:-webkit-box;
    display:-webkit-flex;
    display:-moz-box;
    display:-ms-flexbox;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
}
.solution-level >div{
    width: 150px;
}
.solution-level >div >p a{
    color: #E49A1D;
    font-size: 14px;
    cursor: pointer;
}
.solution-level >div >ul li a{
    color: #3A426B;
    font-size: 12px;
    cursor: pointer;
}



/*导航栏选中*/
.nav-pitch{
    box-sizing: border-box;
    border-bottom: 4px solid #E49A1D;
}