.button_rood {
  display: inline-block;
  padding: 7px 7px;
  font-size: 17px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  outline: none;
  color: #fff;
  background-color: #F44C27;
  border: none;
  border-radius: 8px;
  box-shadow: 0 2px #999;
  width: 100%;
   min-width: 60px;  
   max-width: 200px;
  height: 40%;
   min-height: 20px;  
   max-height: 40px;
}

.button_rood:hover {background-color: #CE381A}

.button_rood:active {
  background-color: #CE381A;
  box-shadow: 0 2px #666;
  transform: translateY(2px);
}


.button_blauw {
  display: inline-block;
  padding: 7px 7px;
  font-size: 17px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  outline: none;
  color: #fff;
  background-color: #2E96EA;
  border: none;
  border-radius: 8px;
  box-shadow: 0 2px #999;
  width: 100%;
   min-width: 60px;  
   max-width: 200px;
  height: 40%;
   min-height: 20px;  
   max-height: 40px;
}

.button_blauw:hover {background-color: #1A79CC}

.button_blauw:active {
  background-color: #1A79CC;
  box-shadow: 0 2px #666;
  transform: translateY(2px);
}





.button_geel {
  display: inline-block;
  padding: 7px 7px;
  font-size: 17px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  outline: none;
  color: #000;
  background-color: #FCEC14;
  border: none;
  border-radius: 8px;
  box-shadow: 0 2px #999;
  width: 100%;
   min-width: 60px;  
   max-width: 200px;
  height: 40%;
   min-height: 20px;  
   max-height: 40px;
}

.button_geel:hover {background-color: #E2D40D}

.button_geel:active {
  background-color: #E2D40D;
  box-shadow: 0 2px #666;
  transform: translateY(2px);
}






.button_groen {
  display: inline-block;
  padding: 7px 7px;
  font-size: 17px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  outline: none;
  color: #fff;
  background-color: #4CAF50;
  border: none;
  border-radius: 8px;
  box-shadow: 0 2px #999;
  width: 100%;
   min-width: 60px;  
   max-width: 200px;
  height: 40%;
   min-height: 20px;  
   max-height: 40px;
}

.button_groen:hover {background-color: #3e8e41}

.button_groen:active {
  background-color: #3e8e41;
  box-shadow: 0 2px #666;
  transform: translateY(2px);
}