.footer4{
    position: relative;
    padding: 20px 0;
    background-size: cover;
    background-repeat: no-repeat;
}
.footShadow{
    display: none;
    z-index: 1;
    background-color: #1D4A9F;
    opacity: 0.9;
    position: absolute;
    top: 0px;
    bottom: 0px;
    width: 100%;
}
.footOuter{
    z-index: 2;
    width: 1200px;
    margin: 0 auto;
    position: relative;
}
.footNavBox{
    display: flex;
    justify-content: space-between;
    padding: 10px 0 20px 0;
}
.footNav{
    display: flex;
    justify-content: space-between;
}
.footerNavItem{
    padding-right: 59px;
}
.footNav .footerNavItem:last-child{
    padding-right: 0px;
}
.footerNavTitle{
    padding-bottom: 10px;
    font-size: 18px;
    font-weight: bold;
    color: white;
}
.footerNavItem>li>a{
    display: block;
    font-size: 14px;
    color: #D4D4D4;
    padding: 10px 0;
}
.footerNavItem>li>a:hover{
    color: white;
}
.contactBox{
    display: flex;
}
.contactBox .contact-info{
    font-size: 14px;
    color: #D4D4D4;
    padding: 10px 0;
}
.contact-font-img{
    display: flex;
    padding-top: 30px;
}
.contact-font-img img{
    cursor: pointer;
    width: 48px;
    height: 48px;
    padding-right: 20px;
}
.contact-font-img>div:last-child>img{
    padding-right: 0px;
}
.contact-font-img>div:hover .font-img-detail{
    display: flex;
}
.contact-img-box{
    padding-left: 20px;
    display: flex;
    align-items: flex-end;
}
.contact-img-outer{
    width: 180px;
    height: 180px;
}
.contact-img-outer img{
    width: 100%;
    height: 100%;
}
.footCopyrightBox{
    border: 1px solid #999999;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footCopyrightImg{
    width: 132px;
    height: 56px;
}
.footCopyrightImg img{
    width: 100%;
    height: 100%;
}
.footCopyrightFont{
    font-size: 14px;
    color: #8E8E8E;
    padding-right: 10px;
}
.font-img-detail{
    display: none;
    position: absolute;
    bottom: 100%;
    left: 0px;
    background-color: white;
    border-radius: 12px;
    margin-bottom: 14px;
    padding: 10px;
    transform: translateX( calc(-50% + 20px));
}
.font-img-detail>img{
    width: 160px;
    height: 205px;
    padding-right: 10px;
}
.font-img-detail>img:last-child{
    padding-right: 0px;
}
.font-img-tri{
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-top: 7px solid white;
}
@media screen and (max-width: 1200px){
    .footOuter{
        width: 800px;
    }
    .footNavBox{
        display: block;
    }
    .contactBox{
        padding-top: 20px;
        justify-content: center;
    }
    .contact-img-box{
        padding-bottom: 0px;
    }
    .contact-info>span{
        font-size: 14px;
    }
}
@media screen and (max-width: 800px){
    .footOuter{
        width: 95%;
    }
    .footerNavItem{
        padding-right: 20px;
    }
    .footCopyrightImg{
        flex-shrink: 0;
    }
}
@media screen and (max-width: 500px){
    .footOuter{
        width: 90%;
    }
    .footNav{
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .footerNavItem{
        padding-right: 0px;
        width: 48%;
        flex-shrink: 0;
    }
    .footNav .footerNavItem:nth-child(even) *{
        text-align: right;
    }
    .footCopyrightImg{
        flex-shrink: 0;
    }
    .footerNavTitle{
        padding: 10px 0;
    }
    .contactBox{
        display: block;
    }
    .contact-font-box{
        display: flex;
        justify-content: center;
    }
    .contact-img-box{
        padding-left: 0px;
        justify-content: center;
    }
    .contact-img-outer{
        padding-top: 20px;
    }
    .footCopyrightBox{
        display: block;
    }
    .footCopyrightImg{
        margin: 0 auto;
    }
    .footCopyrightFont{
        text-align: center;
    }
    .font-img-detail>img{
        width: 80px;
        height: 112px;
        padding-right: 10px;
    }
    .font-img-detail{
        transform: translateX(-10%);
    }
    .font-img-tri{
        left: 10%;
        transform: translateX(0);
    }
}