.flex {
  display:flex;
  flex-flow: row wrap;
  align-items:center;
  justify-content:space-around;
  background-color: #3b3b3b;
  padding-top:10px;
  padding-bottom:10px;
}
.flex-item {
  background-color: #3b3b3b;
  color:#ffffff;  
  text-align: center; 
}
.footer-link {
    margin-top: 12px;
    margin-bottom: 6px;
    color: #ffffff;
    font-size: inherit; 
    line-height: inherit;
    text-decoration: none;
}
a, a:link, a:hover { text-decoration: none; }

@media screen and (min-width: 800px) {
  .calc {
    position:relative;
    top:60%;
  }
}
.calc-container {
	height:300px;
	text-align:center;
}
.calc, .calc>a {
	color:#770003;
}
.fa-calculator { 
	font-size:135px;
}
.fa-calculator:hover {
	font-size:150px;
	filter: brightness(167%);
}