html,
body {
  height: 100%;
  padding: 0;
  margin: 0;
}

body {
  height: auto;
  min-height: 100%;
  background: url(../img/back-cubes.jpg) no-repeat;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  
  font-family: Montserrat, sans-serif;
}
h1,
h2,
h3 {
  font-weight: normal;
}
img {
  max-width: 100%;
}
a {
  text-decoration: none;
  color: #fff;
}
  a:hover {
    text-decoration: underline;
  }
#logo {
  position: relative;
  min-height: 200px;
  height: 33vh;
  transition: all 0.85s ease-in-out;
}
  #logo > * {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: all 0.85s ease-in-out;
  }
  #logo .fill {
    clip: rect(90px,1000px,1000px,0px);  
  }
  #logo .fill.wobble {
    clip: rect(70px,1000px,1000px,0px);  
  }
    #logo:hover img {
      transform: scale(1.2)
    }
    #logo:hover .fill {
      transition: all 0.25s ease-in-out;
      clip: rect(0px,1000px,1000px,0px);
    }
.container {
  text-align: center;
  display: flex;
  width: 510px;
  max-width: 80%;
  flex-direction: column;  
}

#contacts {
  text-transform: uppercase;
  color: #efefef;
  font-size: 1.3em;
  text-align: center
}
  #contacts > * {
    display: block;
    margin-bottom: .2em;
    line-height: 1.3;
    margin-top: 0;
  }





@media screen and (max-width: 680px) {
  
  #contacts {
    font-size: 1em;
  }
    #contacts a {
      padding: .35em 0;
    }
  
}