#menu-icon-shape {
  width: 60px;
  height: 60px;
  position: absolute;
  top: 40px;
  left: 0;
  border-radius: 50%;
  z-index: 2;
  cursor: pointer;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}

#menu-icon {
  width: 30px;
  height: 20px;
  position: relative;
  margin: 0 auto;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}

#top, #middle, #bottom {
  width: 100%;
  height: 1px;
  background: rgb(255, 255, 255);
  -webkit-transition: all 0.35s ease;
  transition: all 0.35s ease;
}

#middle {
  margin: 6px 0;
}

/* Transform menu icon into close icon */

#top.active {
  -webkit-transform: translateY(8px) translateX(0) rotate(45deg);
  transform: translateY(8px) translateX(0) rotate(45deg);
}

#middle.active {
  opacity: 0;
}

#bottom.active {
  -webkit-transform: translateY(-8px) translateX(0) rotate(-45deg);
  transform: translateY(-8px) translateX(0) rotate(-45deg);
}

#overlay-nav {
  width: 100%;
  height: 0;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
  background: rgb(66, 146, 206);
  background: rgba(66, 146, 206, 0.9);
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.35s, visibility 0.35s, height 0.6s ease;
  transition: opacity 0.35s, visibility 0.35s, height 0.6s ease;
}


#overlay-nav.active {
  width: 100%;
  height: 100%;
  opacity: 100;
  visibility: visible;
}

#nav-content {
  position: relative;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}

#nav-content ul {
  margin: 0 auto;
  padding: 0;
  list-style: none;
  text-align: center;
}

#nav-content ul li a {
  width: 100%;
  padding: 2% 0;
  display: block;
  font-weight: 100;
  font-size: 2em;
  letter-spacing: 0.6px;
  text-decoration: none;
  text-transform: uppercase;
  color: rgb(255, 255, 255);
  -webkit-transition: all 0.35s ease;
  transition: all 0.35s ease;
}

  color: #222;
  font-weight:;
}

@media screen and (min-width: 1024px) {

}

@media screen and (max-width: 600px) {
  #title {
    top: 52px;
    left: 24px;
    font-size: 1.75em;
  }
  
  #menu-icon-shape {
    right: 9px;
  }
  
  #nav-content ul li a {
    padding: 6% 0;
  }
  
  #description {
    padding: 0 24px;
    font-size: 1.5em;
  }
}

#overlay-nav.active .block1 {
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: green;
    width: 100px;
  }

  @media only screen and (min-width: 768px) {
    #nav-content ul li a {
      font-size: 3.5rem;
    } 
  }