* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  font-family: "Kalam";
}

body {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #333;
}

.bg {
  position: fixed;
  height: 100%;
  width: 100%;
  left: 0;
  top: 0;
  z-index: -100;
  opacity: .2;
  background-image: url("/background.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.container {
  color: #eee;
  text-align:  center;
}


h1 {
  font-size: 5rem;
  text-transform: uppercase;
}

.sm a {
  display: inline-block;
  width: 80px;
  height: 80px;
  background-color: #333;
  color: #ddd;
  font-size: 2.8rem;
  border-radius: 50%;
  margin: 0 10px;
  line-height: 80px;
  opacity: .7;
  transition: .3s linear;
}

.sm a i {
  line-height: inherit;
}


.sm a:hover {
  transform: scale(1.1);
  opacity: 1;
  color: #eee;
}

@media (max-width: 1200px)  {
  h1 { font-size: 4rem; }
}

@media (max-width: 800px)  {
  h1 { font-size: 3rem; }
  .sm a {
    width: 70px;
    height: 70px;
    font-size: 2.2rem;
    line-height: 70px;
  }
}

@media (max-width: 600px)  {
  h1 { font-size: 2rem; }
  .sm a {
    width: 60px;
    height: 60px;
    font-size: 1.8rem;
    line-height: 60px;
  }
}