body {
    width: 100%;
    margin: 0 auto;
    font-size: 1rem;
}
a{text-decoration:none;}
a:hover{color:green; text-decoration:underline;}
.banner { text-align: center;}
.banner img {width: 100%;}
.nav-bg {
    width: 100%;
    height: 48px;
    background-color: #226ec4;        /*颜色*/
}

.nav {
    width: 1000px;
    margin: 0 auto;
}

.nav ul {
        list-style-type: none;
    }

.nav ul li {
            width: 150px;
            float: left;
            text-align: center;
            font-family: 'Microsoft YaHei';
        }

.nav ul li a {
                color: #fff;
                text-decoration: none;
                line-height: 48px;
            }

.nav ul li:hover {
                background-color:#87CEEB;
            }

.nav ul li a:hover {
                color: #24A750 !important;
            }

 
.active {
    background-color:#87CEEB;  /*课程简介的颜色*/
}
 .active a {
        color: green !important;
    }

.content {
    margin: 10px auto;
    max-height: 1000px;
    padding: 10px 10px;
    display: table;
}
.content ul li a{display:block;}
.content ul li a:hover { font-weight:bold;background-color:#87CEEB;  }
.left {
    width: 230px;
    border: 1px solid #ededed;
    display: table-cell;
    vertical-align:top;
}

.right {
    width: 800px;
    border: 1px solid #ededed;
    display: table-cell;
}

.left-title {
    width: 100%;
    background: #226ec4;  
    color: #fff;
    font-size: 1rem;
    text-align: center;
    line-height: 2rem;
    padding: 10px 0px;
}

.left ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}


    .left ul li {
        text-align: center;
        font-family: 'Microsoft YaHei';
        border-bottom: 1px solid #ededed;
    }

        .left ul li a {
            color: #24A750;
            text-decoration: none;
            line-height: 48px;
        }

.txt{
	text-indent:2em;	
	line-height:36px;
	padding:0 10px;
	text-align:left;
}
.jsdw{border:1px solid #ccc;}	
.contents {
	font-size: 14px;
	line-height: 28px;
	color: #333;
	padding-left: 20px;
}
 
.content-table {
    text-align: center;
    width: 100%;
}
.titles {
	line-height: 36px;
	color: #999;
	padding-bottom: 10px;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #f2eee9;
	margin-bottom: 10px;
}

.dzkj .tubiao  {
	height:50px;
	line-height:50px;
	text-align:left;
	padding:0 40px;
	background:url(images/tb8.png) no-repeat  20px;
	background-size:20px 20px;

	}

.dzkj td  a	{text-decoration:none; font-size:18px;color:#000;line-height:50px;padding-left:20px; }
.dzkj td:hover  a {color:green; text-decoration:underline; }

.footer {
    width: 100%;
    height: 100px;
    text-align: center;
    background-color: #226ec4;
    color: #fff;
    display: table;
}