add another easter egg, cleanup styles

src/App.vue

@@ -1,8 +1,7 @@
 <template>
   <div id="app" :class="{ 'dark-mode': isDarkMode }">
     <div id="content">
-      <img :src="profilePicture" alt="Patrice & Gunnar" id="profile-picture"
-        @click="rotateProfilePicture" />
+      <img :src="profilePicture" alt="Patrice & Gunnar" id="profile-picture" @click="rotateProfilePicture" />
       <h2>Hey there! <span id="shake-hand">👋</span></h2>
       <p class="introduction">
         I'm Patrice, a passionate software engineer 💻<br />
@@ -22,7 +21,7 @@
         coffee.
       </p>
       <p class="introduction">
-        <strong>Welcome to my corner of the web! 🚀</strong>
+        <strong>Welcome to my corner of the web! <span id="rocket" @click="animateRocket">🚀</span></strong>
       </p>
     </div>
     <footer>
@@ -39,7 +38,8 @@
       </a>
       |
       <a>
-        <dark-mode-toggle @click="shakeHand" id="toggle" :is-dark-mode="isDarkMode" @update:isDarkMode="isDarkMode = $event"></dark-mode-toggle>
+        <dark-mode-toggle @click="shakeHand" id="toggle" :is-dark-mode="isDarkMode"
+          @update:isDarkMode="isDarkMode = $event"></dark-mode-toggle>
       </a>
     </footer>
   </div>
@@ -90,15 +90,20 @@ export default {
     handleColorSchemeChange(e) {
       this.isDarkMode = e.matches;
     },
+    animateRocket() {
+      const rocket = document.getElementById('rocket');
+      rocket.style.animation = 'none';
+      rocket.offsetHeight; // Trigger reflow, browser does not re-render the animation otherwise
+      rocket.style.animation = 'liftoff 0.2s ease-in 5, fly 1.5s ease-in-out 1s';
+    },
     rotateProfilePicture() {
       this.rotationCounter++;
       const picture = document.getElementById('profile-picture');
       picture.style.animation = 'none';
       picture.style.animation = `${this.rotationCounter % 2 === 0 ? 'rotateImageVertically' : 'rotateImageHorizontally'} 1s ease-in-out`;
     },
-    shakeHand(e) {
+    shakeHand() {
       this.waveCounter++;
-      console.log(e)
       const shakeHand = document.getElementById('shake-hand');
       shakeHand.style.animation = 'none';
       shakeHand.offsetHeight; // Trigger reflow, browser does not re-render the animation otherwise
@@ -124,13 +129,27 @@ body {
   text-align: center;
 }
 
+footer {
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  width: 100%;
+  background-color: #f0f0f0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  text-align: center;
+  z-index: 1000;
+  height: 4em;
+}
+
+/* unique elements */
 #app {
   min-height: 100vh;
   display: flex;
   flex-direction: column;
 }
 
-
 #content {
   flex: 1;
   margin: 0 auto;
@@ -142,14 +161,6 @@ body {
   justify-content: center;
 }
 
-
-.introduction {
-  font-size: 1.5em;
-  font-weight: 400;
-  line-height: 1.5;
-  margin: 0;
-}
-
 #profile-picture {
   max-width: 250px;
   border-radius: 50%;
@@ -160,43 +171,31 @@ body {
   margin-right: auto;
 }
 
-/* slightly reduces size for mobile devices */
-@media (max-width: 600px) {
-  .profile-picture {
-    max-width: 200px;
-  }
-
-  #introduction {
-    font-size: 1em;
-  }
+#toggle {
+  margin: 1em;
 }
 
-footer {
-  position: fixed;
-  bottom: 0;
-  left: 0;
-  width: 100%;
-  background-color: #f0f0f0;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  text-align: center;
-  z-index: 1000;
-  height: 4em;
+#shake-hand {
+  display: inline-block;
+  animation: wave 1.5s ease-in-out 1 1s;
 }
 
-#shake-hand {
+#rocket {
   display: inline-block;
-  animation: wave 1.5s ease-in-out 1;
-  animation-delay: 1s;
+  cursor: pointer;
+  animation: liftoff 0.2s ease-in 8 5s;
 }
 
-.social-icon {
-  width: 24px;
-  margin: 1em;
+/* classes */
+.introduction {
+  font-size: 1.5em;
+  font-weight: 400;
+  line-height: 1.5;
+  margin: 0;
 }
 
-#toggle {
+.social-icon {
+  width: 24px;
   margin: 1em;
 }
 
@@ -219,6 +218,20 @@ toggle {
   filter: invert(100%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(200%) contrast(100%);
 }
 
+/* Media queries */
+
+/* slightly reduces size for mobile devices */
+@media (max-width: 600px) {
+  .profile-picture {
+    max-width: 200px;
+  }
+
+  #introduction {
+    font-size: 1em;
+  }
+}
+
+
 /* Keyframes for rotation animations */
 @keyframes wave {
   0% {
@@ -249,33 +262,37 @@ toggle {
     transform: rotate(0deg);
   }
 }
-@keyframes waveTwo {
+
+@keyframes liftoff {
   0% {
-    transform: rotate(0deg);
+    transform: translateX(0);
   }
 
-  15% {
-    transform: rotate(14deg);
+  25% {
+    transform: translateX(-5px);
   }
 
-  30% {
-    transform: rotate(-8deg);
+  50% {
+    transform: translateX(0);
   }
 
-  45% {
-    transform: rotate(14deg);
+  75% {
+    transform: translateX(5px);
   }
 
-  60% {
-    transform: rotate(-4deg);
+  100% {
+    transform: translateX(0);
   }
+}
 
-  75% {
-    transform: rotate(10deg);
+@keyframes fly {
+  0% {
+    transform: translateX(0);
   }
 
   100% {
-    transform: rotate(0deg);
+    transform: translate(100vw, -100vh);
+    ;
   }
 }