html,
body {
  margin: 0;
  padding: 0;
  background-color: #000000;
}

.background {
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  z-index: 0;
}
.polina { 
  font-family: B Nazanin, Arial Narrow, sans-serif;
  font-weight:100; 
  background: rgba(0,0,0,0.3);
  color: white;
  padding: 2rem;
  width: 50%;
  margin:240px auto ;
  float:none;
  font-size: 1.1rem;
}
h1 {
  font-size: 2rem;
  text-transform: uppercase;
  margin-top: 0;
  font-family: B Nazanin, Arial Narrow, sans-serif;
}

.social{
	display: flex;
	justify-content: center;
	color: #fff; 
	margin-top: 50px;
	position: relative;
}

.inner-social .fab{
	margin: 0 20px;
	font-size: 15px;
	cursor: pointer;
	transition: all 0.5s ease;
	color: #fff; 
}

.inner-social .fa{
	margin: 0 20px;
	font-size: 15px;
	cursor: pointer;
	transition: all 0.5s ease;
	color: #fff; 
}

.fab:hover{
	color:#98D2EB;
}

.fa:hover{
	color:#98D2EB;
}

@media screen and (max-width: 580px){
	.address,
	.social{
		flex-direction: column;
		align-items: center;
	}
	
	.inner-address,
	.inner-social{
		margin-bottom: 20px;
	}
}