form {
    margin: 100px;
}
label {
    display: inline-block;
    width: 100px;
    margin-right: 30px;
    text-align: right;
    /*border: 1px solid black;*/
}
input {
    height: 30px;
    width: 300px;
    padding: 0 3px;
    margin: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
}
input:focus {
    outline: none;
    border: 1px solid #7b9dba;
    box-shadow: 3px 3px 3px #ddd;
}
button {
    position: relative;
    left: 270px;
    width: 50px;
    height: 30px;
    border: none;
    border-radius: 5px;
    color: #fff;
    background-color: #2e79ba;
}
button:focus {
    outline: none;
    box-shadow: 3px 3px 3px #ddd;
}
.hint {
    display: none;
    position: relative;
    left: 145px;
    margin-bottom: 20px;
    font-size: 0.8em;
    color: #666;
}