.calculator {
background-color: #fff;
padding: 20px;
margin: 20px auto;
max-width: 700px;
border-radius: 10px;
font-size:16px;
}
.calculator form {
display: flex;
flex-direction: column;
flex-wrap: nowrap;
}
fieldset {
border: 2px solid black;
margin-bottom: 20px;
}
legend {
font-weight: bold;
}
.form-group {
display: flex;
flex-wrap: wrap;
margin-top: 20px;
margin-bottom: 15px;
justify-content: space-between;
}
.form-group label {
display: block;
margin-bottom: 5px;
font-weight: 700;
width:215px;
}
.form-group select, input[type=number] {
padding: 5px;
border: 1px solid #ccc;
border-radius: 3px;
height: 40px;
width: 180px;
}
select:focus,
input[type="number"]:focus {
outline: none;
border: 1px solid #007bff;
}
input.outtext {
background-color: #eee;
font-weight: bold;
padding: 5px;
border: 1px solid #ccc;
border-radius: 3px;
height: 40px;
width: 180px;
}
button[type="button"] {
background-color: #4CAF50;
color: white;
border: none;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
border-radius: 5px;
}
button[type="reset"] {
background-color: #f44336;
color: white;
border: none;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
border-radius: 5px;
}
button[type="button"]:hover, button[type="reset"]:hover {opacity:0.8}