.title1 {
    color: #333 !important;
    background-color: #fff;
}

    .title1:hover {
        background-color: #eee !important;
    }



.title4 {
    color: #fff !important;
    background-color: #337ab7;
}

    .title4:hover {
        background-color: #337ab7 !important;
    }


.top > img {
    width: 100%;
}

.top {
    position: relative;
}

    .top > div {
        position: absolute;
        left: 0px;
        right: 0px;
        top: 0px;
        bottom: 0px;
        color: #FFFFFF;
    }

        .top > div > h2 {
            margin-top: 149px;
            text-align: center;
            font-size: 56px;
        }

        .top > div > p {
            width: 844px;
            margin: 0 auto;
            margin-top: 35px;
            text-align: center;
            font-size: 20px;
        }


.navigation-con {
    max-width: 1178px;
    margin: 0 auto;
    display: flex;
    padding-top: 14px;
}

.navigation-con-left {
    flex: 1;
    line-height: 34.4px;
}

    .navigation-con-left > a {
        color: #333333;
    }


    .navigation-con-left > a:hover {
        text-decoration:none;
    }

    .navigation-con-right {
        width: 280px;
    }


.input-group-addon {
    background-color: #4E6EF2;
}


.Case{
    width:1200px;
    margin:0 auto;
    padding-top:99px;
}
    .Case > a{
        text-decoration:none !important;
    }
    .Case div {
        display: inline-block;
        margin-right: 28px;
        width: 378.7px;
        padding-bottom: 36px;
        box-shadow: 0px 6px 19px 1px rgba(177,174,174,0.2);
        background: rgba(255,255,255,1);
        margin-bottom: 81px;
        vertical-align: top;
    }

        .Case  div:hover {
            box-shadow: 0px 6px 36px 2px rgba(177,174,174,0.5);
        }

    .Case > a:nth-child(3n) > div {
        margin-right: 0px;
    }

    .Case div img{
        width: 100%;
    }


        .Case div p {
            padding-top: 17px;
            padding-bottom: 17px;
            padding-left: 24px;
            padding-right: 24px;
            font-size: 18px;
            color: rgba(51,51,51,1);
            margin-bottom: 0px;
        }

    .Case div span {
        display: block;
        padding-left: 24px;
        color: rgba(133,133,133,1);
        padding-right: 24px;
        font-size: 14px;
    }