*{box-sizing: border-box;}

body 
{margin:0;
font-family: Arsenal, sans-serif;
font-size: 18px;
color: black;
background-color:lightblue;} 

h2 {font-family: Caveat;
color: white;
font-size: 50px;
text-align: center;}

h3 {font-family: Caveat;
color: black;
font-size: 25px;
text-align: center;
margin: 0;}
p {margin: 0,25;}

.site {
	width: 800px;
	margin: 0 auto;
}

.baner {
	width: 800px;
	height: 150px;
	background-color: rgba(57, 52, 222, 0.85);
	background-image: url(zori4.gif);
	box-shadow: 4px 4px 10px rgba(57, 52, 222, 0.5);
	
}

.colums {
	display: flex;
	width: 800px;
	background-color: rgba(255, 255, 204, 0.85);
}

.modul-left {
	width: 250px;
}

.modul-center {
	width: 400px;
}

.modul-right {
	width: 150px;
}

.modul {
	min-height: 100px;
	border: 0.5px solid #34DE5B;
	border-radius: 10px;
	margin: 3px;
	padding: 3px;
}
.footer {
	width: 800px;
	min-height: 100px;
	background-color: rgba(57, 52, 222, 0.85);
	animation: blinkBackground 1s infinite;
}

@keyframes blinkBackground {0%
{background-color: rgba(255, 255, 255, 0.85);}
50% {background-color: rgba(222, 52, 63, 0.85);}
100% {background-color: rgba(18, 246, 255, 0.85;}
}