.layui-nav {
	margin-right: 20px;
	padding: 20px 0;
    position: relative;
    /* background-color: #9aa3a1; */
    background-color: #FFFFFF;
    color: #666666;
    border-radius: 2px;
    font-size: 0;
	border: 1px solid #DDDDDD;
	
	/* box-shadow: 0px 1px 15px #D2D2D2; */
}
.layui-nav .layui-nav-item a:hover, .layui-nav .layui-this a {
    color: #666666;
}

.layui-nav .layui-nav-item a {
    display: block;
    padding: 0 20px;
    color: #666666;
    color: rgba(0,0,0,.7);
    transition: all .3s;
    -webkit-transition: all .3s;
}
.layui-nav .layui-nav-item a>h2{
	font-size: 18px;
	color: #666666;
}
.layui-nav-itemed>a, .layui-nav-tree .layui-nav-title a, .layui-nav-tree .layui-nav-title a:hover {
    color: #666666!important;
}
.layui-nav-itemed>.layui-nav-child {
    display: block;
    background-color: rgba(225,225,225,.3)!important;
}
.layui-nav-tree .layui-nav-child a {
    color: #666666;
    color: rgba(0,0,0,.7);
}
.layui-nav-tree .layui-nav-child, .layui-nav-tree .layui-nav-child a:hover {
    background: 0 0;
    color: #888888;
}

.layui-nav-tree .layui-nav-child dd.layui-this, .layui-nav-tree .layui-nav-child dd.layui-this a, .layui-nav-tree .layui-this, .layui-nav-tree .layui-this>a, .layui-nav-tree .layui-this>a:hover {
    background-color: transparent;
    color: #008578;
}
.layui-nav-tree .layui-nav-child dd a:hover {
   color: #009688;
}
.layui-nav-tree .layui-nav-bar {
    width: 5px;
    height: 21px;
    background-color: #F2F2F2;
}

.txtword {
	display: flex;
}
.txtword .main {
	padding: 30px 20px;
	color: #444444;
	width: 60%;
	margin: 0 auto;
	line-height: 28px;
}

.main h1,
.main h2{
	padding: 15px 0;
}