.gallery img{
  width: 100%
}

#menu{
  width: 100%;
  height: 40px;
  background-color: #8bc34a;
  padding-top: 12px;
}
#menu a{
  color:#ffffff;
  font-family: Helvetica, sans-serif;
  font-size: 18px;
  text-decoration:none;
  font-weight: 800px;

  padding-left: 20px;
  padding-right: 20px;
}
#menu a:hover{
  color: #5077bd;
}