Fix animation

public/willpower.css

@@ -29,9 +29,9 @@ html, body {
     text-align: center;
     width: 70%;
     padding: 1em;
-    -webkit-animation-name: from_top;
+    -webkit-animation-name: fade_in;
     -webkit-animation-duration: 1.5s;
-    animation-name: from_top;
+    animation-name: fade_in;
     animation-duration: 1.5s;
     position: absolute;
     z-index: 10;
@@ -95,26 +95,22 @@ html, body {
     display: none;
 }
 
-@-webkit-keyframes from_top {
+@-webkit-keyframes fade_in {
     from {
-        top: -25%;
         opacity: 0;
     }
 
     to {
-        top: 25%;
         opacity: 1;
     }
 }
 
-@keyframes from_top {
+@keyframes fade_in {
     from {
-        top: -25%;
         opacity: 0;
     }
 
     to {
-        top: 25%;
         opacity: 1;
     }
 }