.custom_nav {width: 250px; padding: 40px 28px 25px 0;list-style-type:none;margin-left: 20px;}  

ul.custom_nav {padding: 0; margin: 0; font-size: 1em; line-height: 0.5em; list-style: none;}  
ul.custom_nav li {}  
ul.custom_nav li a {line-height: 10px; font-size: 14px; padding: 10px 5px; color: #000; display: block;text-decoration: none; font-weight: bolder;} 
ul.custom_nav li a:hover {background-color:#675C7C;    color:white;} 

ul.custom_nav ul { margin: 0; padding: 0;display: none;list-style-type:none;}  
ul.custom_nav ul li { margin: 0; padding: 0; clear: both;}  
ul.custom_nav ul li a { padding-left: 20px; font-size: 12px; font-weight: normal;} 
ul.custom_nav ul li a:hover {background-color:#D3C99C; color:#675C7C;}  

ul.custom_nav ul ul li a {color:silver; padding-left: 40px;}  
ul.custom_nav ul ul li a:hover { background-color:#D3CEB8; color:#675C7C;}  
ul.custom_nav span{float:right;} 


.custom-h2{color: #00b4ff;  border-bottom: 1px solid #ccc; clear: both;}
.custom-table{  font-size: 14px;  border-width: 1px;border-collapse: collapse;}
.custom-pre{width: 80%;  margin: 10px 0 0 0;  padding: 10px;  border: 0;  border: 1px dotted #785;  background: #f5f5f5;}
.custom-menu{display: inline-block;  background-color: #ECECEC;  width: 750px;  height: 38px;  line-height: 38px;  font-size: 18px;  margin: 1px;}




.code-parent {
	position: relative;
}
.code-copy {
	margin: 10px auto auto 5px;
	position: absolute;
	z-index: 2;
}
.code-content {
	z-index: 1;
}