form {
    margin: 0 auto;
    width: 560px;
    padding: 15px;
    border: 2px rgb(155, 155, 155) solid;
    border-radius: 7px;
    background-color: rgb(205, 205, 205);
}

form div + div {
    margin-top: 10px;
}

form label {
    font-size: 11pt;
    display: inline-block;
    width: 100px;
    padding-right: 5px;
    text-align: right;
    color: rgb(47, 113, 164);
}

form input, form textarea {
    font-size: 10pt;
    width: 365px;
    box-sizing: border-box;
    background-color: rgb(225, 225, 225);
    border: 1px solid rgb(225, 225, 225);
    border-left: 3px solid;
    border-radius: 3px;
    padding: 5px;
}

input:required {
    border-left-color: rgb(205, 205, 205);
}

input:invalid {
    border-left-color: red;
}

textarea {
    vertical-align: top;
    height: 5em;
}

.button {
    padding-left: 100px;
}

button {
    margin-left: .5em;
}

form .caption {
    font-size: 16px;
    font-weight: bold;
    color: rgb(155, 155, 155);
}