<ul class="fly-in-text hidden">
  <li>W</li>
  <li>E</li>
  <li>L</li>
  <li>C</li>
  <li>O</li>
  <li>M</li>
  <li>E</li>
</ul>

*{
  margin: 0;
  padding: 0;
}
body{
  background: black;
}
.fly-in-text{
  list-style: none;
  position: absolute;
  color: white;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
}
.fly-in-text li{
  display: inline-block;
  margin-right: 50px;
  font-family: Open Sans, Arial;
  font-weight: 300;
  font-size: 3em;
  opacity: 1;
  transition: all 2.5s ease;
}

.fly-in-text li:last-child{
  margin-right:0;
}

.fly-in-text.hidden li{
  opacity: 0;
}

.fly-in-text.hidden li:nth-child(1){ transform: translateX(-200px) translateY(-200px);}
.fly-in-text.hidden li:nth-child(2){ transform: translateX(20px) translateY(100px);}
.fly-in-text.hidden li:nth-child(3){ transform: translateX(-150px) translateY(-80px);}
.fly-in-text.hidden li:nth-child(4){ transform: translateX(10px) translateY(-200px);}
.fly-in-text.hidden li:nth-child(5){ transform: translateX(-300px) translateY(200px);}
.fly-in-text.hidden li:nth-child(6){ transform: translateX(20px) translateY(-20px);}
.fly-in-text.hidden li:nth-child(7){ transform: translateX(30px) translateY(200px);}

$(function(){
  setTimeout(function(){
    $('.fly-in-text').removeClass('hidden');
  },500);
})();