:bug: fixed syntax for postcss in profile

frontend/src/views/Profile.vue

 };
 </script>
 
-<style>
+<style lang="postcss">
 html
   background-color: #e90d77
 
   box-shadow: 0 0 5px #e90d77, 0 0 25px #e90d77, 0 0 50px #e90d77,
     0 0 100px #e90d77
 
-@keyframes btn-anim1 {
-  0% {
-    left: -100%;
-  }
-  50%,
-  100% {
-    left: 100%;
-  }
-}
+@keyframes btn-anim1
+  0%
+    left: -100%
+  50%, 100%
+    left: 100%
+  
 .login__box button span:nth-child(2)
   top: -100%
   right: 0
   animation: btn-anim2 1s linear infinite
   animation-delay: 0.25s
 
-@keyframes btn-anim2 {
-  0% {
-    top: -100%;
-  }
-  50%,
-  100% {
-    top: 100%;
-  }
-}
+@keyframes btn-anim2
+  0%
+    top: -100%
+  50%, 100%
+    top: 100%
+
 .login__box button span:nth-child(3) 
   bottom: 0
   right: -100%
   animation: btn-anim3 1s linear infinite
   animation-delay: 0.5s
 
-@keyframes btn-anim3 {
-  0% {
-    right: -100%;
-  }
-  50%,
-  100% {
-    right: 100%;
-  }
-}
+@keyframes btn-anim3
+  0%
+    right: -100%
+  50%, 100%
+    right: 100%
+  
 .login__box a span:nth-child(4)
   bottom: -100%
   left: 0
   animation: btn-anim4 1s linear infinite
   animation-delay: 0.75s
 
-@keyframes btn-anim4 {
-  0% {
-    bottom: -100%;
-  }
-  50%,
-  100% {
-    bottom: 100%;
-  }
-}
+@keyframes btn-anim4
+  0%
+    bottom: -100%
+  50%, 100%
+    bottom: 100%
 </style>