/*首页导航条*/
    .newtop {
        width: 600px;
        float: right;
        height: 67px;
        margin-top: 25px;
    }

        .newtop > ul > li {
            margin: 0;
            width: 120px;
            text-align: center;
            float: left;
            box-sizing: border-box;
            color: #0E0E0E;
            font: 18px "微软雅黑";
            position: relative;
            line-height: 67px;
            height: 67px;
        }

            .newtop > ul > li:hover {
                border-bottom: 1px solid #dcd9d9;
                cursor: pointer;
                font-weight: bold;
            }

             .newtop > ul > li > a {
                display: block;
                box-sizing: border-box;
                line-height: 65px;
                padding: 0;
            }

    .first-nav {
        box-sizing: border-box;
        color: #0E0E0E;
        font: 18px "微软雅黑";
        position: relative;
        line-height: 67px;
        height: 67px;
    }

        .first-nav:hover {
            /* color: #485DFB; */
            border-bottom: 1px solid #dcd9d9;
            /* 	background-color: #f5f5f5; */
            cursor: pointer;
            font-weight: bold;
        }

            .first-nav:hover > .second-nav {
                /*display: block;*/
                height: 202px;
                z-index: 999;
            }
                
                 .second-nav {
                    /*display: none;*/
                    height: 0;
                    width: 100%;
                    color: #0E0E0E;
                    background-color: #FFF;
                    position: absolute;
                    top: 67px;
                    left: 0;
                    font-weight: 100;
                    border-radius: 0 0 15px 15px;
                    box-shadow: 0 0 10px #000000;
                    transition: height 0.5s;
                    overflow:hidden;
                }

        .second-nav > ul > li {
            margin: 0;
            padding: 0;
            text-align: center;
            width: 100%;
            box-sizing: border-box;
            line-height: 50px;
        }

            .second-nav > ul > li:nth-child(-n+2) {
                border-bottom: 1px solid #dcd9d9;
            }

            .second-nav > ul > li:last-child:hover {
                border-radius: 0 0 15px 15px;
            }

            .second-nav > ul > li:hover {
                background-color: #f5f5f5;
                font-weight:bold;
            }

                .second-nav > ul > li:hover > a {
                    color: #0E0E0E;
                    font-size: 16px;
                }

            .second-nav > ul > li > a {
                font-size: 14px;
                border: 0;
                display:block;
            }