get the audio player working on firefox

sass/song.scss

@@ -4,13 +4,31 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
+@use '_icons';
+
+
+main {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  flex-direction: column;
+}
+
 #player {
-  margin: auto;
+  padding-bottom: 50px;
+  width: 100%;
   display: flex;
   flex-direction: column;
   justify-content: center;
 }
 
+#cover {
+  padding-top: 35px;
+  width: 100%;
+  max-width: 300px;
+  margin: auto;
+}
+
 #title {
   text-align: center;
 }
@@ -21,20 +39,22 @@
 }
 
 #playbutton {
-  width: 8%;
+  width: 15%;
+  max-width: 65px;
   aspect-ratio: 1/1;
-  margin-right: 15px;
+  margin-right: min(15px, 2%);
   background: #313244;
   border: none;
   color: #cba6f7;
   border-radius: 100%;
   line-height: 100%;
   text-align: center;
+  font-size: min(8cqw, 40px);
 }
 
 .seek {
   -webkit-appearance: none;
-  margin-left: 15px;
+  margin-left: min(15px, 2%);
   width: 100%;
   height: 8px;
 }