.cursos {
	 width:640px;
	 height:390px;
	 margin:20px 0 10px 192px;
	 background:#333;
	 padding:1px;
	 outline:solid 10px #333;
	 float:left;
   }

   .cursos:hover {
	 outline:solid 10px #666;
   }

   .cursos_lateral_esq {
	 width:170px;
	 height:410px;
	 margin:10px 15px 0 5px;
	 background:#333;
     outline:#575757 1px solid;
	 float:left;
	}

   .cursos_lateral_dir {
	 width:170px;
	 height:410px;
	 margin:10px 5px 0 15px;
	 background:#333;
     outline:#575757 1px solid;
	 float:left;
	}

   .cursovip {
	 width:640px;
	 height:390px;
	 margin:5px 0 0 0;
	 background:#333;
     padding:10px 192px 10px 192px;
	 outline:#575757 1px solid;
	 float:left;
   }
   
   .cursovip:hover {
	 background-color:#414141;
     outline:solid 1px #999;
   }
   
   .cursorecomendado {
	 width:640px;
	 height:390px;
	 margin:5px 0 0 0;
	 background:#333;
     padding:10px 374px 10px 10px;
 	 outline:solid 1px #666;
	 float:left;
   }

   .cursorecomendado:hover {
	 background:#666;
     padding:10px 192px 10px 192px;
   	 outline:solid 1px #FFF;
   }
   
   .labs {
	 outline:solid 1px #333;
   }

   .labs:hover {
	 outline:solid 1px #FFF
   }

   .aulas {
	 float:left;
	 width:340px;
	 height:390px;
	 margin: 10px 0 0 10px;
	 background:#333;
	 padding:1px;
	 outline:solid 10px #333;
	 float:left
   }

   .aulas:hover {
	 outline:solid 10px #999;
   }