.container h2{
    margin:0 0 36px 0;
    font-size: 20px;
    font-family: Adobe Heiti Std;
    font-weight: bold;
    color: #333333;
    text-align: center;
}
.container .contentNav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin:34px 0  ;
}
.container .contentNav .menuBtn {
    position: relative;
    margin: 0 62px 24px;
    height: 36px;
    font-size: 18px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #999999;
    cursor: pointer;
}
.container .contentNav .menuBtn.active {
    color: #004080;
}
.container .contentNav .menuBtn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 42px;
    height: 1px;
    background: #004080;
    transform: translateX(-50%);
}
.formContainer {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 60px auto 0;
    width: 1200px;
    font-size: 16px;
    font-family: PingFang;
    font-weight: 500;
    color: #333333;
    line-height: 17px;
}
.formContainer input{
    margin: 14px 0 68px;
    width: 562px;
    height: 48px;
    background: #F9F9F9;
    border: 1px solid #E4E4E4;
    box-sizing: border-box;
}
.formContainer textarea{
    margin-top: 14px;
    width: 100%;
    height: 198px;
    background: #F9F9F9;
    border: 1px solid #E4E4E4;
    border-radius: 2px;
    box-sizing: border-box;
    resize: none;
}
.formContainer .fileUp{
    width: 100%;
    height: auto;
    border: 0;
    background: #fff;
}
.formContainer input:focus,.formContainer textarea:focus{
    outline: none;
}
.forms .sendBtn{
    margin: 56px auto 72px;
    width: 181px;
    height: 58px;
    background: #004080;
    border-radius: 2px;
    font-size: 18px;
    font-family: PingFang;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 58px;
    text-align: center;
    cursor: pointer;
}
@media only screen and (max-width:1200px ){
    .formContainer{
        width: auto;
    }
    .formContainer input{
        margin-bottom: 10px;
        min-width: 300px;
        width: 100%;
    }
    .formContainer div{
        margin-left: 20px;
        margin-right: 20px;
        width: 100%;
    }
    .container .contentNav{
        margin: 18px 0;
    }
    .container .contentNav .menuBtn{
        margin-left: 10px;
        margin-right: 10px;
        margin-bottom: 0;
        font-size: 12px;
        height: auto;
        line-height: 30px;
    }
    .container .contentNav .menuBtn.active::after{
        width: 22px;
    }
    .container h2{
        display: none;
    }
}