* {
  box-sizing: border-box;
  background-color: #1A120B;
  
}

.content {
  text-align: center;
}


.input-screen {
  text-align: start;
  font-size: 25px;
}
.result-screen {
  text-align: end;
  padding-right: 15px;
  font-size: 25px;
}


.item, .brackets {
  padding: 3px;
  border-radius: 8px;
  margin: 5px;
  border: 3px solid rgba(241, 206, 2, 0.863);
  background-color: rgb(214, 255, 226); 
  box-shadow: -5px 3px 3px rgb(99, 145, 145);
  
  cursor: pointer;
}


/*  grid css */

.grid-container {
  display: inline-grid;
  align-items: center;
  justify-content: center;
  
}


.screen {
  color: #E5E5CB;
  display: grid;
  height: 100px;
  font-size: 30px;
  padding-bottom: 20px;
  border-radius: 10px;
  border: 10px solid #D5CEA3;
  border-bottom: none;
}

.buttons {
  display: grid;
  font-size: 30px;
  padding-top: 10px;
  border: 10px solid  #D5CEA3;
  border-top: 5px solid  #D5CEA3;
  grid-template-columns: repeat(3,1fr) 1fr ;
}