.container{
    width: 100%;
    height: 100%;
    background-color: #d9dbdb;
}

.header{
  width: 100%;
  height: 55px;
  background-color: #b1823b;
  float: left;
  padding-left: 10px;
  padding-top: 5px;
  text-align: center;
}

.footer{
  width: 100%;
  height: 55px;
  background-color: #b1823b;
  float: left;
  padding-left: 10px;
  padding-top: 5px;
  margin-top: 1600px;
  text-align: center;
}

.elementos{
  width: 70%;
  background-color: #000;
  height: 500px;
  margin-left: 15%;
  margin-right: 15%;
  float: left;
}

.casitas{
  width: 300px;
  height: 300px;
  background-color: #FFF;
  margin: 5px;
  float: left;
  text-align: center;
}



#toggle_button_green{
  background-color: green;
  font-size: 20px;
  margin-top: 20px;
  color: #FF0;
}

#toggle_button_red{
  background-color: red;
  font-size: 20px;
  margin-top: 20px;
  color: #FF0;
}