#exercise{    
  padding-top:10px; 
  clear:both;  
  max-width: 780px; 
  margin: 0px auto;
  min-height:650px;
  text-align: center;  
  background-color: transparent;
  border:0px;
  padding-bottom: 50px;  
}

#exercise h1, h2, h3{
  font-weight: 400;
  color: #34495E;
  display: inline-block;   
}

#exercise #finalBoard h1, #exercise #finalBoard h2, #exercise #finalBoard h3{
  display: block;   
}

#itemParent{  
  margin-top: 0px;
  min-height: 300px;    
  display: none; 
}

#exercise #question{          
  font-size: 18px;
  line-height: 28px;    
  text-align: left;  
  margin-top:0px;
  margin-bottom: 20px;
  border-radius: 3px;  
  padding: 20px;    
  background-color: white;
  box-shadow: 0px 0px 32px 0px rgba(0,0,0,0.1);
}

#exercise #lines{          
  font-size: 18px;
  line-height: 28px;    
  text-align: left;  
  margin-bottom: 20px;
  border-radius: 3px;  
  padding: 20px;    
  background-color: white;
  box-shadow: 0px 0px 32px 0px rgba(0,0,0,0.1);
}

/*************************** ANSWERS ***************************/

#exercise input[type=text]{   
  width:340px;
  min-width: auto;
  height: 50px;
  color: #34495E;   
  font-size: 24px;
  line-height: 1.3em;      
  font-weight: 300;
  padding:5px 10px;  
}

/*************************** EXPLANATION ***************************/

#exercise .line{
  display: block;
  white-space: pre-wrap;
}

#exercise .line.correct{
  color:green;
}
#exercise .line.correctNotIncluded{
  color:orange;
}
#exercise .line.wrong{
  color:red;
}


#exercise #explanationSearch, #exercise #explanationReplace{      
  display: none;
  font-size: 18px;
  line-height: 28px;    
  text-align: left;  
  margin:10px;      
  margin-top: 50px;
  border-radius: 3px;
  padding-top: 7px;  
  padding: 20px;    
  background-color: white;
  box-shadow: 0px 0px 32px 0px rgba(0,0,0,0.1);
}

/********************** WHITE SCREEN *****************************/
#exercise.whiteScreen #question{   
  box-shadow: 0px 0px 32px 0px rgba(0,0,0,0.0);
  border: 1px solid #e8eced;
}

#exercise.whiteScreen #lines{ 
  box-shadow: 0px 0px 32px 0px rgba(0,0,0,0.0);
  border: 1px solid #e8eced;
}

/*************************** TLACITKA ***************************/

#exercise .tlacitko-control{
  display: inline-block;
  margin: 5px;  
  margin-top: 10px;
  font-size: 18px;    
  width: 150px;      
  text-align:center;  
  border-radius:2px;  
  line-height: 50px;  
  cursor: pointer;

  background-color: #e0e0e2;
  color: var(--darkGray);
}

#exercise .tlacitko-control:hover{ 
  color:white; 
  background-color:#2ecc71; 
}

#exercise .tlacitko-control.disabled{ 
  color:white;
  background-color:#e6e8ea;  
}