/*960px以上的屏幕，不显示底部导航栏*/
@media screen and (min-width:960px) {
    .nav4 {
        display: none;
    }

    .New_consulting {
        display: none;
    }

    .tr_td_left_show {
        width: 40%;
        text-align: right;
    }

    .tr_td_left_show_2 {
        padding-left: 40%;
    }
}
/*960px以下的屏幕，固定头部*/
@media screen and (max-width:960px) {
    .header {
        position: absolute !important;
    }

    .mobileMenuBtn {
        position: absolute !important;
    }

    .tr_td_left_show {
        width: 25%;
        text-align: right;
    }

    .tr_td_left_show_2 {
        padding-left: 25%;
    }
}

.nav4 ul, ol, li, dl {
    list-style-type: none;
}

.nav4 .box {
    width: 100%;
    background-color: #697078;
    display: -webkit-box;
    display: -moz-box;
    -webkit-box-orient: horizontal;
    -moz-box-orient: horizontal;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}

    .nav4 .box > * {
        -webkit-box-flex: 1;
        -moz-box-flex: 1;
    }

.nav4 a:link, a:visited {
    color: #575757;
    text-decoration: none;
}

.nav4 a {
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.35);
}

    .nav4 a:link, a:visited {
        color: #575757;
        text-decoration: none;
    }

.nav4 a {
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.35);
}

.nav4 * {
    padding: 0;
    margin: 0;
}

.nav4 {
    height: 45px;
}

    .nav4 ul {
        position: fixed;
        z-index: 200;
        bottom: 0;
        left: 0;
        width: 100%;
    }

    .nav4 li {
        border: 1px solid rgba(190,190,190,1);
        height: 45px;
        border-bottom: 0;
        border-right: 0;
        position: relative;
        -webkit-box-shadow: inset 0 0 3px #fff;
        float: left;
        width: 33.26%;
    }

        .nav4 li:nth-of-type(1) {
            border-left: 0;
        }

        .nav4 li > a {
            font-size: 15px;
            -webkit-box-sizing: border-box;
            box-sizing: border-box;
            /*border:1px solid #f9f8f9;*/
            -webkit-tap-highlight-color: rgba(0,0,0,0);
            border-bottom: 0;
            display: block;
            line-height: 45px;
            text-align: center;
            /*background: -webkit-gradient(linear, 0 0, 0 100%, from(#f1f1f1), to(#dcdcdc), color-stop(35%,#ededed), color-stop(50%, #e3e3e3) );*/
            background-color: #161735;
        }

            .nav4 li > a:only-child span {
                background: none;
                padding-left: 0;
            }

            .nav4 li > a.on + dl {
                display: block;
            }

            .nav4 li > a span {
                color: #FFFFFF;
                display: inline-block;
                padding-left: 15px;
                background: url(imgs/1.svg#2) no-repeat 4px 18px;
                -webkit-background-size: 9px auto;
                text-shadow: 0px 1px 0px #ffffff;
            }
    /***********************/
    .nav4 dl {
        display: none;
        position: absolute;
        z-index: 220;
        bottom: 60px;
        left: 50%;
        width: 100px;
        margin-left: -50px;
        background: red;
        /*min-height:100px;*/
        background: #e4e3e2;
        /*border:1px solid #afaeaf;*/
        border-radius: 5px;
        -webkit-box-shadow: inset 0 0 3px #fff;
        background: url(imgs/2.svg#3) no-repeat center center;
        -webkit-background-size: 100%;
        background-size: 100%;
    }
        /*, .nav4 dl:after*/
        .nav4 dl:before {
            content: "";
            display: inline-block;
            position: absolute;
            z-index: 240;
            bottom: 0;
            left: 50%;
            /*width:0;
	height:0;
	border:8px solid red;
	border-color:#afaeaf transparent transparent transparent;
	margin-left:-8px;
	margin-bottom:-16px;*/
            width: 10px;
            height: 8px;
            background: url(imgs/1.svg#2) no-repeat center -55px;
            -webkit-background-size: 10px auto;
            bottom: -7px;
            margin-left: -5px;
        }
        /*.nav4 dl:after{
	z-index:241;
	border-color:#e4e3e2 transparent transparent transparent;
	margin-bottom:-15px;
}*/
        .nav4 dl dd {
            line-height: 45px;
            text-align: center;
            background: -webkit-gradient(linear, 0 0, 100% 0, from(rgba(194,194,194,0.8)), to(rgba(194,194,194,0.8)), color-stop(50%, rgba(194,194,194,0.8)));
            background-size: 80% 1px;
            background-repeat: no-repeat;
            background-position: center bottom;
            /*background: url(imgs/3.svg#4) no-repeat center bottom;
	-webkit-background-size:100px 1px;*/
        }

            .nav4 dl dd:last-of-type {
                background: none;
            }

            .nav4 dl dd a {
                font-size: 15px;
                display: block;
                color: #4f4d4f;
                text-shadow: 0px 1px 0px #ffffff;
                white-space: pre;
                overflow: hidden;
                text-overflow: ellipsis;
            }

    .nav4 .masklayer_div {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 180;
        background: rgba(0,0,0,0);
    }

        .nav4 .masklayer_div.on {
            display: block;
        }