/* --- modal window --------------------- */
#cdt-modal-msg-w-footer{
	height: 36px;
}
#cdt-modal-msg-w-button {
	padding: 6px 20px 4px 20px;
	margin: 0 auto;
}

/* --------------------------------------
 *   contact form
 * -------------------------------------- */
#form-container {
	max-width: 600px;
	margin-top: 40px;
}
/* --- data input ----------------------- */
input,
textarea {
	font-family: inherit;
	font-size: 21px;
}
#msg-text {
	height: 200px;
}
#name, #email {
	margin-bottom: 30px;
}
#name, #email,
#msg-text {
	box-sizing: border-box;		/* fit in container */
	width: 100%;
	padding: 8px 3px 7px 3px; 
	margin-top: 6px;
	background-image: linear-gradient(#f6f6f6, #ffffff);
	border: 1px solid #666677;
	border-radius: 4px;
	resize: vertical			/* allow only vertical resize */
}
#count-letters {
	text-align: right;
	font-size: 16px;
	color: #aaaaaa;
}
/* --- validation sum ------------------- */
.proof-nr {
	display: inline-block;
	width: 44px;
	margin: 6px 5px 16px 0;
	padding: 8px 3px 4px 3px;
	text-align: center;
	border: 1px solid #666677;
	border-radius: 4px;
}
#quiz-nr1,
#quiz-nr2 {
	color: #4a4a4c;
	background-image: linear-gradient(#cccccc, #e0e0e0);
	border: 1px solid #c0c0c0;
}
#quiz-nr2 {
	margin-left: 5px;
}
#quiz-nr3 {
	margin-left: 5px;
	background-image: linear-gradient(#f6f6f6, #ffffff);
}
/* --- button --------------------------- */
input[type=button] {
	font-family: inherit;
	font-size: inherit;
	background-color: var(--color-prime);
	color: #ffffff;
	padding: 12px 20px 8px 20px;
	border-radius: 4px;
	cursor: pointer;
}
input[type=button]:hover {
	background-color: var(--color-hover);
}
input[type=button]:active {
	background-color: var(--color-select);
}

/* ============================================================================
 *    screen size
 * ============================================================================ */
 @media screen and (max-width: 800px) {
 	#name, #email,
	#msg-text,
	#quiz-nr3 {
		background-image: linear-gradient(#f0f0f2, #fdfdfe);
	}
 }