body, ul{ margin: 0; padding: 0; font-size: 14px; line-height: 24px; color: #000; font-family: 'microsoft yahei',verdana,Tahoma; }
 li { 
    display: inline-block;
    list-style: none;
    line-height: 42px;}



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






/*------------------------------------------------------------------------------------------------------------------------------------------------*/


/*一级导航*/
.nava-main{     z-index:999!important;
	position: fixed;
	top: 0;
	z-index: 12;
	height: 100%;
	width: 100px;
	color: #fff;
	background: #7b7b7b;
}
.nava-main a{color: #fff;}
.nava-box{
	position: relative;
	perspective: 200px;
	-webkit-perspective: 200px;
	transform-style: preserve-3d;
	-webkit-transform-style: preserve-3d;
	height: 100%;
	z-index: 99;
}
.nava-ul li a{
	display: block;
	width: 100px;
	height: 100px;
	overflow: hidden;
	text-align: center;
	position: relative;
	transition: all .5s;
	-moz-transition: all .5s;
	-webkit-transition: all .5s;
	-o-transition: all .5s;
}
.nava-ul li a:before{
	content: '';
	position: absolute;
	left: -240px;
	top: 0px;
	width: 200px;
	height: 100%;
	1background: #629feb;
	z-index: 1;
	transform: skew(30deg, 0);
	-webkit-transform: skew(30deg, 0);
	-ms-transform: skew(30deg, 0);
	-moz-transform: skew(30deg, 0);
	-o-transform: skew(30deg, 0);
	transition: all .5s;
	-moz-transition: all .5s;
	-webkit-transition: all .5s;
	-o-transition: all .5s;
}
.nava-ul li a:hover{background: #f30;}
.nava-ul li a:hover:before{left: -30px;}
.nava-ul li a:after{
	content: '';
	position: absolute;
	width: 100%;
	height: 30px;
	left: 0;
	top: 20px;
	z-index: 1;
}
.nava-ul li a span{
	display: block;
	1margin-top: 60px;
	perspective: ;
	position: relative;
	z-index: 1;
}


.nava-slide{
	position: fixed;
	left: 100px;
	top: 0;
	width: 240px;
	height: 100%;
	background: #848484;
	transform: rotateY(120deg);
	-webkit-transform: rotateY(120deg);
	-moz-transform: rotateY(120deg);
	-o-transform: rotateY(120deg);
	-ms-transform: rotateY(120deg);
	z-index: 99;
	visibility: hidden;
	transform-origin: 0 0;
	-webkit-transform-origin: 0 0;
	-moz-transform-origin: 0 0;
	-o-transform-origin: 0 0;
	-ms-transform-origin: 0 0;
	backface-visibility: hidden;
	-webkit-backface-visibility: hidden;
	transition: all .5s;
	-webkit-transition: all .5s;
	-moz-transition: all .5s;
	-o-transition: all .5s;
	transition-timing-function: cubic-bezier(.08, .72, .71, .96);
	-webkit-transition-timing-function: cubic-bezier(.08, .72, .71, .96);
}
.nava-slide.hover{
	transform: rotateY(0deg);
	-webkit-transform: rotateY(0deg);
	-moz-transform: rotateY(0deg);
	-o-transform: rotateY(0deg);
	-ms-transform: rotateY(0deg);
	z-index: 15;
	visibility: visible;
}

/*二级菜单*/
.nava-slide-o li a{
	line-height: 50px;
	display: block;
	padding: 0 20px;
	font-size: 14px;
	overflow: hidden;
	text-align: left;
	position: relative;
	transition: all .5s;
	-webkit-transition: all .5s;
	-moz-transition: all .5s;
	-o-transition: all .5s;
}
.nava-slide-o li a:before{
	content: '';
	position: absolute;
	left: -230%;
	top: 0px;
	width: 200%;
	height: 100%;
	1background: #ff0000;
	z-index: 1;
	transform: skew(30deg, 0);
	-webkit-transform: skew(30deg, 0);
	-moz-transform: skew(30deg, 0);
	-o-transform: skew(30deg, 0);
	-ms-transform: skew(30deg, 0);
	transition: all .5s;
	-webkit-transition: all .5s;
	-moz-transition: all .5s;
	-o-transition: all .5s;
}
.nava-slide-o li a:hover{1background: #357dd7; color:#f30;}
.nava-slide-o li a:hover:before{left: 60px;}
.nava-slide-o li a span{position: relative;z-index: 1;}
.nava-slide-o {display: none;}