body {
    font-family: Arial, sans-serif;
}

h1 {
    text-align: center;
}

form {
    background-color: rgb(255, 223, 220);
    padding: 10px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    
}

.pakollinen {
    color: rgb(223, 56, 56);
}

.levee {
    font-family: inherit;
    font-size: inherit;
    padding: 0.2em;
    width: 100%;
    box-sizing: border-box;
}
.nappi {
    border: none;
    background-color: rgb(216, 168, 141);
    width: 100%;
    padding: 0.5em 1em;
    border-width: 5px;
    font-size: 1.5em;
    font-weight: bold;
    letter-spacing: 1px;
    box-shadow: 4px 4px 0px rgb(255, 186, 186);
    border-radius: 3px;
}

.nappi:hover {
    background-color: rgb(216, 149, 122);
}

.nappi:active {
    position: relative;
    top: 2px;
    left: 2px;
    box-shadow: none;
}
.nappi:first-child {
    margin-bottom: 1em;
}
.nappi:last-child {
    margin-top: 1em;
}

.numero {
    font-size: 2em;
    width: 3em;
    text-align: right;
}

table {
    width: 100%;
}

table input {
    width: 100%;
    margin: 0;
}

.vasen, .keski, .oikea {
    width: 33%;
}

.keski {
    text-align: center;
}

.oikea {
    text-align: right;
}