* {
    padding: 0;
    margin: 0;
}

.bg {
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.8;
}

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

.box {
    width: 100%;
    display: -webkit-box;
    display: -moz-box;
    -webkit-box-orient: horizontal;
    -moz-box-orient: horizontal;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}

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

a:link,
a:visited {
    text-decoration: none;
}

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

.nav {
    height: 45px;
    font-size: 12px;
    color: #4f4d4f;
}

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

.nav li {
    border-top: 1px solid #dad7d2;
    height: 45px;
    border-bottom: 0;
    border-right: 0;
    position: relative;
    float: left;
    width: 33.26%;
}

.nav li>a {
    font-size: 13px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    border-right: 1px solid #dad7d2;
    border-bottom: 0;
    display: block;
    position: relative;
    z-index: 230;
    line-height: 45px;
    text-align: center;
    background: #fafaf9;
}

.nav li:last-child>a {
    border-right: 0px solid #fff;
}

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

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

.nav li>a span {
    color: #4f4d4f;
    display: inline-block;
    padding-left: 15px;
    background: url(../img/icon_list.png) no-repeat no-repeat 4px 18px;
    -webkit-background-size: 9px auto;
    text-shadow: 0px 1px 0px #ffffff;
}

.nav dl {
    position: absolute;
    display: block;
    z-index: 199;
    bottom: -300px;
    left: 4%;
    width: 90%;
    background: #fafaf9;
    border-radius: 5px;
    border: 1px solid #dad7d2;
}


/*, .nav dl:after*/

.nav dl:before {
    content: "";
    display: inline-block;
    position: absolute;
    z-index: 240;
    bottom: 0;
    left: 50%;
    width: 10px;
    height: 10px;
    background: url(../img/conner.png) no-repeat center center;
    -webkit-background-size: 10px auto;
    bottom: -9px;
    margin-left: -5px;
}


/*.nav dl:after{
	z-index:241;
	border-color:#e4e3e2 transparent transparent transparent;
	margin-bottom:-15px;
}*/

.nav 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;*/
}

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

.nav dl dd a {
    display: block;
    text-shadow: 0px 1px 0px #ffffff;
    white-space: pre;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

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

.up {
    animation: moveup 0.4s forwards;
    -webkit-animation: moveup 0.4s forwards;
    /*Safari and Chrome*/
}

.down {
    animation: movedown 0.3s forwards;
    -webkit-animation: movedown 0.3s forwards;
    /*Safari and Chrome*/
}

@keyframes moveup {
    from {
        bottom: -300px;
    }
    to {
        bottom: 65px;
    }
}

@-webkit-keyframes moveup
/*Safari and Chrome*/

{
    from {
        bottom: -300px;
    }
    to {
        bottom: 65px;
    }
}

@keyframes movedown {
    from {
        bottom: 65px;
    }
    to {
        bottom: -300px;
    }
}

@-webkit-keyframes movedown
/*Safari and Chrome*/

{
    from {
        bottom: 65px;
    }
    to {
        bottom: -300px;
    }
}