body{margin:10px;padding:0px;font-size:15px;font-family:Times New Roman;}
#main_page{width:100%;height:0px auto;}


#logo img{width:30%;height:20%,}

#main_menu{overflow:hidden;width:100%;}
#main_menu ul{
	margin:0;padding:0;list-style:none;background:red;}
#main_menu ul li{
	
	float:left;border-right:1px solid #ddd;;}
#main_menu ul li a{
	
	display:block;color:red;padding:10px 20px;text-decoration:none;}
#main_menu ul li a:hover{
	
	background:green}

	
#left_menu{width:20%;height:200px;background-color:#D4D1D1;overflow:hidden;float:left;}	
.lmenu ul{
	}
.lmenu ul li{list-style:none;padding:5px;}
.lmenu ul li a{
	text-decoration:none;
	color:white;margin:5px;padding:10px;
    }
.lmenu ul li a:hover{
	background-color: #676767;
	}
#content{width:100%;height:600px;background-color:black;float:left;}

.text_content{}
.text_content h2{color:white;margin-left:300px;}



.button {
  border: none;
  color: white;
  padding: 16px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  transition-duration: 0.4s;
  cursor: pointer;
}

.button1 {
  background-color: white; 
  color: black; 
  border: 2px solid #04AA6D;
}

.button1:hover {
  background-color: #04AA6D;
  color: white;
}

.button2 {
  background-color: white; 
  color: black; 
  border: 2px solid #008CBA;
}

.button2:hover {
  background-color: #008CBA;
  color: white;
}