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HTML

              
                <svg id="svg" version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
	 viewBox="0 0 800 280" enable-background="new 0 0 800 280" xml:space="preserve">
  
  <!-- underlines -->
  <line id="underline1" class="underline plum" x1="146" y1="176" x2="146" y2="176"/>
  <line id="underline2" class="underline blue" x1="146" y1="184" x2="146" y2="184"/>
  <line id="underline3" class="underline purple" x1="146" y1="192" x2="146" y2="192"/>
  <line id="underline4" class="underline lime" x1="146" y1="200" x2="146" y2="200"/>
  
  <!-- T -->
  <line id="t1" x1="151.6" y1="68.4" x2="151.6" y2="68.4"/>
  <line id="t1d1" class="dec blue" x1="159" y1="70" x2="159" y2="70" />
  <line id="t1d2" class="dec lime" x1="165" y1="70" x2="165" y2="70" />
  <line id="t2" x1="113.6" y1="70.6" x2="113.6" y2="70.6"/>
  <line id="t2d1" class="dec purple" x1="106" y1="62" x2="106" y2="62" />
  <line id="t2d2" class="dec lime" x1="102" y1="55" x2="102" y2="55" />
  <line id="t2d3" class="dec plum" x1="98" y1="50" x2="98" y2="50" />
  
  <!-- H -->
  <line id="h1" x1="214.6" y1="51.4" x2="214.6" y2="51.4"/>
  <line id="h2" x1="267.6" y1="86.6" x2="267.6" y2="86.6"/>
  <line id="h2d1" class="dec purple" x1="220" y1="109" x2="220" y2="109" />
  <line id="h2d2" class="dec plum" x1="220" y1="115" x2="220" y2="115" />
  <line id="h2d3" class="dec lime" x1="220" y1="121" x2="220" y2="121" />
  <line id="h3" x1="264.6" y1="47.4" x2="264.6" y2="47.4"/>
  <ellipse id="h3d1" class="dec dot blue" cx="256" cy="51" rx="0" ry="0"/>
  <ellipse id="h3d2" class="dec dot plum" cx="256" cy="61" rx="0" ry="0"/>
  <ellipse id="h3d3" class="dec dot purple" cx="256" cy="71" rx="0" ry="0"/>
  <ellipse id="h3d4" class="dec dot lime" cx="256" cy="81" rx="0" ry="0"/>
  
  <!-- A -->
  <polyline id="a1" points="305.6,51.6 305.6,51.6 305.6,51.6 "/>
  <line id="a2" x1="293.6" y1="101.4" x2="293.6" y2="101.4"/>
  <line id="a2d1" class="dec blue" x1="307" y1="120" x2="307" y2="120" />
  <line id="a2d2" class="dec lime" x1="307" y1="127" x2="307" y2="127" />
  <line id="a2d3" class="dec plum" x1="307" y1="134" x2="307" y2="134" />
  
  <!-- N -->
  <line id="n1d1" class="dec purple" x1="352" y1="147" x2="352" y2="147" />
  <line id="n1d2" class="dec blue" x1="358" y1="147" x2="358" y2="147" />
  <line id="n1d3" class="dec plum" x1="363" y1="147" x2="363" y2="147" />
  <line id="n1d4" class="dec lime" x1="369" y1="80" x2="369" y2="80" />
  <line id="n1d5" class="dec plum" x1="365" y1="74" x2="365" y2="74" />
  <polyline id="n1" points="345.6,145.4 345.6,145.4 345.6,145.4 
  345.6,145.4 "/>
  
  <!-- K -->
  <line id="k1d1" class="dec blue" x1="419" y1="60" x2="419" y2="60" />
  <line id="k1" x1="411.6" y1="56.4" x2="411.6" y2="56.4"/>
  <polyline id="k2" points="414.1,97.6 414.1,97.6 414.1,97.6 "/>
  <ellipse id="k2d1" class="dec dot blue" cx="430" cy="103" rx="0" ry="0"/>
  <ellipse id="k2d2" class="dec dot plum" cx="439" cy="112" rx="0" ry="0"/>
  <ellipse id="k2d3" class="dec dot purple" cx="447" cy="121" rx="0" ry="0"/>
  <ellipse id="k2d4" class="dec dot lime" cx="455" cy="130" rx="0" ry="0"/>
  
  <!-- Y -->
  <line id="y1d1" class="dec plum" x1="510" y1="56" x2="510" y2="56" />
  <line id="y1d2" class="dec blue" x1="502" y1="60" x2="502" y2="60" />
  <line id="y1" x1="463.6" y1="62.6" x2="463.6" y2="62.6"/>
  <line id="y2" x1="517.6" y1="56.6" x2="517.6" y2="56.6"/>
  <ellipse id="y2d1" class="dec dot purple" cx="459" cy="75" rx="0" ry="0"/>
  <ellipse id="y2d2" class="dec dot lime" cx="465" cy="84" rx="0" ry="0"/>
  
  <!-- O -->
  <ellipse id="o1d1" class="dec dot purple" cx="544.6" cy="110.1" rx="0" ry="0"/>
  <ellipse id="o1d2" class="dec dot plum" cx="544.6" cy="110.1" rx="0" ry="0"/>
  <ellipse id="o1d3" class="dec dot blue" cx="544.6" cy="110.1" rx="0" ry="0"/>
  <ellipse id="o1d4" class="dec dot lime" cx="544.6" cy="110.1" rx="0" ry="0"/>
  <ellipse id="o1" cx="544.6" cy="110.1" rx="0" ry="0"/>
  
  <!-- U -->
  <path id="u1" d="M580.6,63.4v43.1c0,0,3.2,42,26.2,44
    s26.8-43.5,26.8-43.5V63.4"/>
  <line id="u1d1" class="dec purple" x1="626" y1="114" x2="626" y2="114" />
  <line id="u1d2" class="dec plum" x1="620" y1="106" x2="620" y2="106" />
  
  <!-- ! -->
  <line id="e1" x1="669.6" y1="56.6" x2="669.6" y2="56.6"/>
  <line id="e1d1" class="dec lime" x1="662" y1="56" x2="662" y2="56" />
  <line id="e1d2" class="dec blue" x1="658" y1="56" x2="658" y2="56" />
  <line id="e1d3" class="dec plum" x1="677" y1="56" x2="677" y2="56" />
  <ellipse id="e2" cx="655" cy="150" rx="0" ry="0"/>
  
   <!-- you're awesome -->
  <text x="150" y="203" font-size="30" id="text"><tspan dx="-380" dy="20">Y</tspan><tspan dy="-0.7">O</tspan><tspan dy="-0.7">U</tspan><tspan dy="-0.7">'</tspan><tspan dy="-0.7">R</tspan><tspan dy="-0.7">E</tspan><tspan dy="-0.7">&nbsp;</tspan><tspan dy="-0.7">A</tspan><tspan dy="-0.7">W</tspan><tspan dy="-0.7">E</tspan><tspan dy="-0.7">S</tspan><tspan dy="-0.7">O</tspan><tspan dy="-0.7">M</tspan><tspan dy="-0.7">E</tspan></text>
</svg>
<button id="play">THANK ME AGAIN</button>
              
            
!

CSS

              
                @import url(https://fonts.googleapis.com/css?family=Oswald:700);

body {
  background: #ce526f;
  overflow: hidden;
  width: 100%;
}

svg {
  width: 600px;
  margin: 0 auto;
  position: relative;
  display: block;
  z-index: 0;
  
  text {
    fill: #fff;
    font-family: 'Oswald';
    font-weight: 700;
   
    tspan {
      padding: 0;
      margin: 0;
      opacity: 0;
    }
  }
  
  line, polyline, ellipse, path {
    stroke: #fff;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 6;
    opacity: 0;
    stroke-miterlimit: 10;
  }
  
  .dec {
    stroke-width: 3;
  }
  
  .underline {
    stroke-width: 6;
    stroke-linecap: butt;
    opacity: 1;
  }
  
  .dot {
    opacity: 1;
  }
  
  .purple {
    stroke: #B191FF;
  }
  
  .lime {
    stroke: #DCE2AA;
  }
  
  .plum {
    stroke: #843B62;
  }
  
  .blue {
    stroke: #241E4E;
  }
}

#play {
  font-size: 10px;
  color: #fff;
  display: block;
  position: 'relative';
  margin: 0 auto;
  width: 200px;
  text-align: center;
  background: none;
  border: none;
  outline: none;
  opacity: 0;
}
              
            
!

JS

              
                document.body.onload = function() {
  // SELECTING...
  // T
  var t1 = document.getElementById('t1');
  var t2 = document.getElementById('t2');
  var t2d = [document.getElementById('t2d1'), document.getElementById('t2d2'), document.getElementById('t2d3')];
  var t1d = [document.getElementById('t1d1'), document.getElementById('t1d2')]; 

  // H
  var h1 = document.getElementById('h1');
  var h2 = document.getElementById('h2');
  var h2d = [document.getElementById('h2d1'), document.getElementById('h2d2'), document.getElementById('h2d3')];
  var h3 = document.getElementById('h3');
  var h3d = [document.getElementById('h3d1'), document.getElementById('h3d2'), document.getElementById('h3d3'), document.getElementById('h3d4')];

  // A
  var a1 = document.getElementById('a1');
  var a2 = document.getElementById('a2');
  var a2d = [document.getElementById('a2d1'), document.getElementById('a2d2'), document.getElementById('a2d3')];

  // N
  var n1 = document.getElementById('n1');
  var n1d = [document.getElementById('n1d1'), document.getElementById('n1d2'), document.getElementById('n1d3'),
  document.getElementById('n1d4'), document.getElementById('n1d5')];

  // K
  var k1 = document.getElementById('k1');
  var k1d = document.getElementById('k1d1');
  var k2 = document.getElementById('k2');
  var k2d = [document.getElementById('k2d1'), document.getElementById('k2d2'), document.getElementById('k2d3'),
  document.getElementById('k2d4')];

  // Y
  var y1 = document.getElementById('y1');
  var y1d = [document.getElementById('y1d1'), document.getElementById('y1d2')];
  var y2 = document.getElementById('y2');
  var y2d = [document.getElementById('y2d1'), document.getElementById('y2d2')];

  // O
  var o1 = document.getElementById('o1');
  var o1d = [document.getElementById('o1d1'), document.getElementById('o1d2'), document.getElementById('o1d3'), document.getElementById('o1d4')];

  // U
  var u1 = document.getElementById('u1');
  var u1d = [document.getElementById('u1d1'), document.getElementById('u1d2')];

  // E
  var e1 = document.getElementById('e1');
  var e2 = document.getElementById('e2');
  var e1d = [document.getElementById('e1d1'), document.getElementById('e1d2'), document.getElementById('e1d3')];

  // text
  var text = document.getElementById('text');
  var tspans = document.getElementsByTagName('tspan');
  // underline
  var underlines = [document.getElementById('underline1'), document.getElementById('underline2'), document.getElementById('underline3'), document.getElementById('underline4')];

  // MAIN TIMELINE
  var mainTimeline = new TimelineLite({onComplete: showReplay});

  // T TIMELINE
  var tline = new TimelineLite();
  tline
    .to(t2.x2.baseVal, 0.4, {value: 200.6, ease: Back.easeInOut}, 0)
    .to(t2.y2.baseVal, 0.4, {value: 58.6, ease: Back.easeInOut}, 0)
    .to(t1.y2.baseVal, 0.5, {value: 156.4, ease: Back.easeInOut}, 0.1)
    .to(t2, 0.01, {opacity: 1}, 0)
    .to(t1, 0.01, {opacity: 1}, 0.3);
    addLineDecTween(tline, t2d[0], 0.2, 200, 51, 0.1);
    addLineDecTween(tline, t2d[1], 0.2, 170, 48, 0.2);
    addLineDecTween(tline, t2d[2], 0.2, 150, 44, 0.3);
    addLineDecTween(tline, t1d[0], 0.2, 160, 159, 0.2);
    addLineDecTween(tline, t1d[1], 0.2, 165, 130, 0.3);
  mainTimeline.add(tline, 0.5);

  // H TIMELINE
  var hline = new TimelineLite();
  hline
    .to(h1.y2.baseVal, 0.5, {value: 145.4, ease: Back.easeInOut}, 0)
    .to(h2.x2.baseVal, 0.4, {value: 217.1, ease: Back.easeInOut}, 0.2)
    .to(h2.y2.baseVal, 0.4, {value: 102.6, ease: Back.easeInOut}, 0.2)
    .to(h3.y2.baseVal, 0.5, {value: 130.4, ease: Back.easeInOut}, 0.3)
    .to(h1, 0.01, {opacity: 1}, 0)
    .to(h2, 0.01, {opacity: 1}, 0.2)
    .to(h3, 0.01, {opacity: 1}, 0.3);
    addDotDecTween(hline, h3d[0], 0.25, 2, 0.2);
    addDotDecTween(hline, h3d[1], 0.25, 2, 0.4);
    addDotDecTween(hline, h3d[2], 0.25, 2, 0.6);
    addDotDecTween(hline, h3d[3], 0.25, 2, 0.8);
    addLineDecTween(hline, h2d[0], 0.3, 270, 93, 0.1);
    addLineDecTween(hline, h2d[1], 0.3, 256, 104, 0.2);
    addLineDecTween(hline, h2d[2], 0.3, 242, 114, 0.3);
  mainTimeline.add(hline, 0.9);

  // A TIMELINE
  var aline = new TimelineLite();
  if(a1.points[0]) {
    aline
    .to(a1.points[0], 0.2, {x: 305.6, y: 138.6, ease: Quad.easeIn}, 0)
    .to(a1.points[0], 0.5, {x: 282.6, ease: Back.easeOut}, 'a1')
    .to(a1.points[2], 0.2, {x: 305.6, y: 138.6, ease: Quad.easeIn}, 0)
    .to(a1.points[2], 0.5, {x: 330.6, ease: Back.easeOut}, 'a1');
  } else {
    var apoly = {x0: 305.6, y0: 51.6, x1: 305.6, y1: 51.6, x2: 305.6, y2: 51.6};
    aline
      .to(apoly, 0.2, {x0: 305.6, y0: 138.6, x2: 305.6, y2: 138.6, ease: Quad.easeIn, onUpdate: function() {
        updatePolyline(a1, apoly);
  }}, 0)
      .to(apoly, 0.5, {x0: 282.6, x2: 330.6, ease: Back.easeOut, onUpdate: function() {
        updatePolyline(a1, apoly);
      }}, 'a1');
  }
  aline
    .to(a2.x1.baseVal, 0.4, {value: 319.6, ease: Back.easeInOut}, 0.2)
    .to(a1, 0.01, {opacity: 1}, 0)
    .to(a2, 0.01, {opacity: 1}, 0.2);
    addLineDecOutTween(aline, a2d[0], 0.2, 295, 120, 319, 120, 0.2);
  addLineDecOutTween(aline, a2d[1], 0.2, 293, 127, 321, 127, 0.3);
  addLineDecOutTween(aline, a2d[2], 0.2, 291, 134, 322, 134, 0.4);
  mainTimeline.add(aline, 1.2);

  // N TIMELINE
  var nline = new TimelineLite();
  if(n1.points[1]) {
    nline
    .to(n1.points[1], 0.2, {y: 51.6, ease: Quad.easeOut}, 0)
    .to(n1.points[3], 0.2, {y: 51.6, ease: Quad.easeOut}, 0)
    .to(n1.points[2], 0.2, {x: 391.6, y: 138.6}, 'n1')
    .to(n1.points[3], 0.2, {x: 391.6, y: 62.4, ease: Quad.easeOut}, 0.4)
  } else {
    var npoly = {x0: 352, y0: 147, x1: 358, y1: 147, x2: 363, y2: 147, x3: 365, y3: 74};
    nline
      .to(npoly, 0.2, {y1: 51.6, y3: 51.6, ease: Quad.easeOut, onUpdate: function() {
        updatePolyline(n1, npoly);
  }}, 0)
      .to(npoly, 0.2, {x2: 391.6, x3: 391.6, y2: 138.6, y3: 62.4, ease: Quad.easeOut, onUpdate: function() {
        updatePolyline(n1, npoly);
      }}, 0.2);
  }
  nline
    .to(n1, 0.01, {opacity: 1}, 0);
    addLineDecTween(nline, n1d[0], 0.3, 352, 70, 0.1);
    addLineDecTween(nline, n1d[1], 0.3, 358, 102, 0.2);
    addLineDecTween(nline, n1d[2], 0.3, 363, 124, 0.3);
    addLineDecTween(nline, n1d[3], 0.3, 385, 80, 0.4);
    addLineDecTween(nline, n1d[4], 0.3, 385, 74, 0.5);
  mainTimeline.add(nline, 1.5);

  // K TIMELINE
  var kline = new TimelineLite();
  if (k2.points[0]) {
    kline
      .to(k2.points[0], 0.2, {x: 452.6, y: 51.6, ease: Back.easeOut}, 0.2)
      .to(k2.points[2], 0.2, {x: 452.6, y: 145.6, ease: Back.easeOut}, 0.3)
  } else {
    var kpoly = {x0: 414.1, y0: 97.6, x1: 414.1, y1: 97.6, x2: 414.1, y2: 97.6};
    kline
      .to(kpoly, 0.2, {x0: 452.6, y0: 51.6, x2: 452.6, y2: 145.6, ease: Back.easeOut, onUpdate: function() {
        updatePolyline(k2, kpoly);
  }}, 0.2)
  }
  
  kline
    .to(k1.y2.baseVal, 0.4, {value: 138.4, ease: Back.easeInOut}, 0)
    .to(k1, 0.01, {opacity: 1}, 0)
    .to(k2, 0.01, {opacity: 1}, 0.2);
    addLineDecTween(kline, k1d1, 0.3, 419, 139, 0.1);
    addDotDecTween(kline, k2d[0], 0.25, 2, 0.2);
    addDotDecTween(kline, k2d[1], 0.25, 2, 0.4);
    addDotDecTween(kline, k2d[2], 0.25, 2, 0.6);
    addDotDecTween(kline, k2d[3], 0.25, 2, 0.8);
  mainTimeline.add(kline, 1.7);

  // Y TIMELINE
  var yline = new TimelineLite();
  yline
    .to(y1.x2.baseVal, 0.3, {value: 493.6, ease: Back.easeOut}, 0)
    .to(y1.y2.baseVal, 0.3, {value: 112.6, ease: Back.easeOut}, 0)
    .to(y2.x2.baseVal, 0.4, {value: 472.6, ease: Back.easeOut}, 0.15)
    .to(y2.y2.baseVal, 0.4, {value: 168.6, ease: Back.easeOut}, 0.15)
    .to(y1, 0.01, {opacity: 1}, 0)
    .to(y2, 0.01, {opacity: 1}, 0.15);
    addLineDecTween(yline, y1d[0], 0.3, 470, 155, 0.3);
    addLineDecTween(yline, y1d[1], 0.3, 478, 120, 0.4);
    addDotDecTween(yline, y2d[0], 0.25, 2, 0.1);
    addDotDecTween(yline, y2d[1], 0.25, 2, 0.2);
  mainTimeline.add(yline, 2);

  // O TIMELINE
  var oline = new TimelineLite();
  o1.style.opacity = 1;
  oline
    .to(o1.rx.baseVal, 0.5, {value: 27, ease: Back.easeOut}, 0)
    .to(o1.ry.baseVal, 0.5, {value: 40.5, ease: Back.easeOut}, 0)
    .to(o1d[0].rx.baseVal, 0.6, {value: 27, ease: Back.easeOut}, 0.1)
    .to(o1d[0].ry.baseVal, 0.6, {value: 40.5, ease: Back.easeOut}, 0.1)
    .to(o1d[1].rx.baseVal, 0.6, {value: 27, ease: Quad.easeOut}, 0.2)
    .to(o1d[1].ry.baseVal, 0.6, {value: 40.5, ease: Quad.easeOut}, 0.2)
    .to(o1d[2].rx.baseVal, 0.6, {value: 27, ease: Quad.easeOut}, 0.3)
    .to(o1d[2].ry.baseVal, 0.6, {value: 40.5, ease: Quad.easeOut}, 0.3)
    .to(o1d[3].rx.baseVal, 0.6, {value: 27, ease: Quad.easeOut}, 0.4)
    .to(o1d[3].ry.baseVal, 0.6, {value: 40.5, ease: Quad.easeOut}, 0.4);
  mainTimeline.add(oline, 2.2);

  // U TIMELINE
  var uline = new TimelineLite();
  var length = u1.getTotalLength();
  u1.style.opacity = 1;
  u1.style.strokeDasharray = length;
  u1.style.strokeDashoffset = length;
  uline
    .to(u1, 0.5, {strokeDashoffset: 0, ease: Quad.easeInOut}, 0);
  addLineDecTween(uline, u1d[0], 0.3, 626, 60, 0.3);
    addLineDecTween(uline, u1d[1], 0.3, 620, 60, 0.4);
  mainTimeline.add(uline, 2.4);

  // ! TIMELINE
  var eline = new TimelineLite();
  e2.style.opacity = 1;
  eline
    .to(e2.rx.baseVal, 0.3, {value: 6, ease: Back.easeOut}, 0.3)
    .to(e2.ry.baseVal, 0.3, {value: 6, ease: Back.easeOut}, 0.3)
    .to(e1.x2.baseVal, 0.3, {value: 658.6, ease: Back.easeInOut}, 0)
    .to(e1.y2.baseVal, 0.3, {value: 130.6, ease: Back.easeInOut}, 0)
    .to(e1, 0.01, {opacity: 1}, 0);
  addLineDecTween(eline, e1d[0], 0.3, 653, 118, 0.1);
  addLineDecTween(eline, e1d[1], 0.3, 650, 110, 0.2);
  addLineDecTween(eline, e1d[2], 0.3, 673, 86, 0.3);
  mainTimeline.add(eline, 2.6);

  // TEXT TIMELINE
  
  var textTl = new TimelineLite();
  if(tspans[0].dx.baseVal[0]) {
    textTl.to(tspans[0].dx.baseVal[0], 0.6, {value: 0, ease: Cubic.easeOut}, 1);
    textTl.to(tspans[0].dy.baseVal[0], 0.6, {value: -1, ease: Cubic.easeOut}, 1);
  } else {
    tspans[0].setAttribute('dx', '0');
    tspans[0].setAttribute('dy', '0');
  }
  for (var i = tspans.length-1; i >= 0; i--) {
      textTl.to(tspans[i], 0.3, {opacity: 1}, 1 + (tspans.length-1-i)*0.05);
    }
  addUnderlineTween(textTl, underlines[0], 0.5, 664, 153, 370, 167, 0.2);
  addUnderlineTween(textTl, underlines[1], 0.51, 670, 160, 370, 175, 0.3);
  addUnderlineTween(textTl, underlines[2], 0.52, 678, 168, 370, 183, 0.4);
  addUnderlineTween(textTl, underlines[3], 0.53, 686, 176, 370, 191, 0.5);

  mainTimeline.add(textTl, 2); 
  
  

  mainTimeline.timescale = 0.6;
  mainTimeline.play();

  function addLineDecTween(tl, line, duration, x, y, delay) {
      tl.to(line.x2.baseVal, duration, {value: x, ease: Quart.easeInOut}, delay);
      tl.to(line.y2.baseVal, duration, {value: y, ease: Quart.easeInOut}, delay);
      tl.to(line.x1.baseVal, duration, {value: x, ease: Quart.easeInOut}, delay+duration);
      tl.to(line.y1.baseVal, duration, {value: y, ease: Quart.easeInOut}, delay+duration);
      tl.to(line, 0.01, {opacity: 1}, delay);
      tl.to(line, 0.01, {opacity: 0}, delay+(duration*2));
  }

  function addLineDecOutTween(tl, line, duration, x1, y1, x2, y2, delay) {
    tl.to(line.x1.baseVal, duration, {value: x1, ease: Quart.easeInOut}, delay);
    tl.to(line.y1.baseVal, duration, {value: y1, ease: Quart.easeInOut}, delay);
    tl.to(line.x2.baseVal, duration, {value: x2, ease: Quart.easeInOut}, delay);
    tl.to(line.y2.baseVal, duration, {value: y2, ease: Quart.easeInOut}, delay);
    tl.to(line.x1.baseVal, duration, {value: x2, ease: Quart.easeInOut}, delay+duration);
    tl.to(line.y1.baseVal, duration, {value: y2, ease: Quart.easeInOut}, delay+duration);
    tl.to(line, 0.01, {opacity: 1}, delay);
    tl.to(line, 0.01, {opacity: 0}, delay+(duration*2));
  }

  function addDotDecTween(tl, dot, duration, r, delay) {
      tl.to(dot.rx.baseVal, duration, {value: r, ease: Quart.easeOut}, delay);
      tl.to(dot.ry.baseVal, duration, {value: r, ease: Quart.easeOut}, delay);
      tl.to(dot.rx.baseVal, duration, {value: 0, ease: Quart.easeIn}, delay+duration);
      tl.to(dot.ry.baseVal, duration, {value: 0, ease: Quart.easeIn}, delay+duration);
  }

  function addUnderlineTween(tl, ul, duration, x2, y2, x1, y1, delay) {
    tl.to(ul.x2.baseVal, duration, {value: x2, ease: Quad.easeInOut}, delay);
    tl.to(ul.y2.baseVal, duration, {value: y2, ease: Quad.easeInOut}, delay);
    tl.to(ul.x1.baseVal, duration, {value: x1, ease: Quad.easeInOut}, delay+duration);
    tl.to(ul.y1.baseVal, duration, {value: y1, ease: Quad.easeInOut}, delay+duration);
  }
  
  // for Safari
  function updatePolyline(line, points) {
    if (points.x3) {
      line.setAttribute('points', points.x0+','+points.y0+' '+points.x1+','+points.y1+' '+points.x2+','+points.y2+' '+points.x3+','+points.y3);
    } else {
      line.setAttribute('points', points.x0+','+points.y0+' '+points.x1+','+points.y1+' '+points.x2+','+points.y2);
    }
  }

  var play = document.getElementById('play');
  play.onclick = function() {
    mainTimeline.restart();
  }

  function showReplay() {
    TweenLite.to(play, 0.4, {opacity: 1});
  }

  var svg = document.getElementById('svg');
  if (window.innerWidth < 600) {
    svg.style.width = window.innerWidth+'px';
  }
}

              
            
!
999px

Console