a:hover img {
 opacity: 0.5;
}

#menu2 {
  width: 100%;
  height: auto;
  padding: 15px 5px 0px 5px;
  margin: 0;
  list-style-type: none;
  background: #ffffff;

}
#menu2 li {
  width: 50%;
  float: left;
  padding: 0;
  margin: 0px 0px 0px 0px ;
  text-align: center;
}


  
.m3 {
  width: 100%;
  height: auto;
  padding: 15px 5px 0px 5px;
  margin: 0;
  list-style-type: none;
  background: #ffffff;

}
.m3 li {
  width: 20%;
  float: left;
  padding: 0;
  margin: 0px 0px 0px 0px ;
  text-align: center;