.top {
    font-size: 3.5em;
    padding: 0px;
    margin: 0px;
}
table, th, td {
  border: 2px solid;
  text-align:center;


}

table {
    border-collapse: collapse;
    width: 75%;
    margin: 0px;
    padding: 0px;
}

th {
  height: 30px;
  font-size: 3em;
  font-weight:bold;
  background-color: #04AA6D;
  
  
}

td {
  height: 20px;
  font-size: 1.5em;
 
}

#history {
    background-color: #00FF00;
    
}


tr:nth-child(even) {background-color: #04AA6D;}
tr:nth-child(odd) {background-color: #68CCA7;}

input:focus {
  background-color: #2ff808;
}

input {
  background-color: #D3D3D3;
  font-size: 1.5em;
  font-weight: bold;
  color:black;
  border-radius: 5px;
  width:250px;
}

select {
   appearance: none;       /* Remove default arrow */
  width: 4%;
  height:40px;
  font-size: 1em;
  background-color: #D3D3D3;
  color:red;
}