style.css

body /* body */
{
	height: 100%;
	background-image: linear-gradient(180deg, rgb(57, 87, 97) 0%, rgb(37, 61, 70) 100%);
	display: flex;
	align-items: center;
	flex-direction: column;
	gap: 30px;
}

button  /* answer button */
{
	width: 300px;
	display: block;
	font-size: 20px;
	text-align: center;
	font-weight: bold;
	border: none;
	color: white;
	background-color: transparent;
	padding: 12px 15px;
	margin: 7px 0px 6px 0px;
	border-radius: 4px;
	box-shadow: 0px 0px 5px 1px black;
	transition: 0.2s;
	cursor: pointer;
}
button:hover
{
	background-color: rgba(0, 0, 0, 0.3);
}

#naglowek /* heading */
{
	width: 97%;
	background: rgba(0, 0, 0, 0.192);
	box-shadow: 0px 0px 8px 2px rgb(47, 155, 182);
	text-align: cenetr;
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100px;
	font-size: 46px;
	font-weight: bold;
	border-radius: 30px;
	color: white;
}

#menu
{
	display: flex;
	justify-content: center;
	float: left;
	width: 70%;
}




#informacje /* exercises, examples and informations about substitution */
{
	padding: 15px;
	display: flex;
	flex-direction: column;
	gap: 80px;
	width: 90%;
	background-color: rgba(0, 0, 0, 0.226);
	box-shadow: 0px 0px 9px 2px rgb(92, 222, 255);
	border-radius: 10px;
	color: white;
}
#definicja  /* substitution definition */
{
	display: block;
	text-align: center;
	padding: 15px;
	font-size: 25px;
	color: rgb(255, 224, 224);
}
#przyklad
{
	display: block;
	background-color: rgba(0, 0, 0, 0.2);
	box-shadow: 0px 0px 13px 0px rgb(0, 0, 0);
	padding: 15px;
	font-size: 25px;
	color: rgb(255, 224, 224);
}






#stopka
{
	width: 90%;
	clear: both;
	background: rgba(0, 0, 0, 0.1);
	box-shadow: 0px 0px 5px 0px black;
	text-align: center;
	min-height: 30px;
	color: white;
}
/* End of style.css */