#holes {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 10pt;
    border-collapse: collapse;
    width: 100%;
  }
  
#holes td, #holes th {
    border: 1px solid #ddd;
    padding: 6px;
    width: 50px;
  }
  
#holes tr:nth-child(even){background-color: #f2f2f2;}

#holes tr:hover {background-color: #ddd;}

#holes th {
    padding-top: 10px;
    padding-bottom: 10px;
    text-align: left;
    background-color: #04AA6D;
    color: white;
}

#divHoles, #divCalculate {
    margin: 10px;
}

#details {
    font-size: 8pt;
}

label.input-group-text {
    width: 92px;
}

.myHeading img {
    margin-right:10px;
    margin-bottom: 15px;
}
.myHeading h1, .myHeading img {
    display:inline-block;
    vertical-align:middle;
}