body {
 font-size: 16px;
 margin: 0;
 padding: 0;
 width: 100%;
 height: 100%;
 height: 100%; 
 font-family: "Rajdhani", sans-serif;
 animation-name: alpha;
 animation-duration: .6s; 
}

	@keyframes alpha {
		
		0%   { opacity: 0; }
		100% { opacity: 1; }
		
	}



a {
 text-decoration: none;	
}

.fs-13 {
 font-size: 13px;	
}

.fs-14 {
 font-size: 14px;	
}

.fs-23 {
 font-size: 23px;	
}


img {
 max-width: 100%;
 height: auto; 
}

.bg-gray {
 background: #f9f9f9;	
}

.bg-yellow {
 background: rgb(255, 193, 7);	
 border-color: rgb(255, 193, 7);
}

#main {
 position: relative;
 min-height: 100vh;
 width: 100%;
 color: #fff;
 padding-top: 10%;
 background-image: url(images/odwrocona-osmoza.jpg);
 background-size: cover;
 background-repeat: no-repeat;
}


.row-products {
 transition: all .3s ease;	
}

.row-products:hover {
 background: #f9f9f9;	
}

.ul-none {
 lis-style: none;	
}