body {
    padding: 0px 15px 0px 15px;

    width: calc(100% - 30px)
}

.form {
    background-color: #D3DCE3;
    min-width: 300px;
    max-width: 400px;

    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
         
    padding: 5px 20px 20px 20px;
    
    border: 1px solid #aaa;
    border-radius: 3px;

    box-shadow: 1px 1px 2px #fff inset;

    text-align: center;
}

.input {
    transition-duration: 0.3s;

    background-color: #fff;

    margin: 10px 0px 5px 0px;
    width: 100%;
    height: 30px;

    outline: none;
    border: 1px solid #aaa;
    border-radius: 3px;

    font-size: 15px;
}

.input:hover, .input:focus {
    transition-duration: 0.3s;

    outline: none;
    box-shadow: 0px 0.1px 2px 0.1px #444444;
}

.submit_button {
    background-color: #235A81;

    margin: 5px 0px 0px 0px;
    width: 100%;
    height: 30px;

    border: 1px solid #aaa;
    border-radius: 3px;
    
    cursor: pointer;

    color: #fff;
    text-shadow: 0.5px 0.5px 0.5px #444;
    font-size: 15px;
}

.submit_button:hover {
    background-color: #1f4f72;
}

.link {
    color: #235A81;
}

.error {
    margin: 0px;

    color: #235A81;
}