#side li:hover>ul, #side li.click>ul{
  display:block;
}
#side ul{
  background-color:#d4d4d4;
}
#side ul a{
  background-color:#eee;
}
#side li:hover>a, #side li.click>a{
  background-color:#eee;
}
#side li a:hover, #side ul.click li{
  background-color: #ebebeb;
}
#side li:hover>a, #side li.click>a{
  background-color: #d4d4d4;
}
#side>li:hover>a, #side>li.click>a{
  background-color: #ebebeb;
}
#side ul.click, #side ul li:hover>a{
  background-color: #d4d4d4;
}