fix: [QA|디자인QA] 개선 및 버그 수정

layers/components/blocks/Button/Launcher.vue

@@ -106,7 +106,10 @@ const handleClick = () => {
       <span class="text">
         <slot />
       </span>
-      <span v-if="type === 'default'" class="icon-download">
+      <span
+        v-if="type === 'default' && platform === 'pc'"
+        class="icon-download"
+      >
         <AtomsIconsDownloadLine />
       </span>
     </span>
@@ -153,7 +156,13 @@ const handleClick = () => {
   md:text-[16px];
 }
 .btn-base.default .icon-download {
-  @apply border-l border-white/10 ml-auto pl-4;
+  @apply ml-auto pl-4;
+}
+.btn-base.default .btn-content {
+  @apply justify-center;
+}
+.btn-base.default[data-platform='pc'] .btn-content {
+  @apply justify-start;
 }
 .btn-base.default[data-platform='stove'] {
   @apply bg-[#FC4420];