body {
  margin: 0;
  padding: 0;
}
#ad ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

#ad { 
  background-image: url("images/300x250.jpg"); 
  cursor: pointer; 
  cursor: hand;
}

.nav_dots {
    position: absolute;
    display: block;
    height: 183px;
    width: 100px;
    left: 0px;
    bottom: 0px;
    text-align: center;
}

.nav_dots a {
    text-decoration: none;
    display: block;
    width: 100px;
    height: 30px;
    color: transparent;
}

.nav_dots li {
    display: inline;
}

.nav_dots li a {
    width: 100px;
    float: left;
    }
    
.nav_dots li.active a, .nav_dots li a:hover {
    color: transparent;
}
.content .viewport {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#first_feed {
  height: 250px;
  width: 300px;
  margin-top: 60px;
}

#cta {
  position: absolute;
  background-image: url(images/cta.jpg);
  height: 30px;
  width: 183px;
  bottom: 71px;
  left: 108px;
  cursor: pointer;
  z-index: 99;
}