fix button location

pre must be a relative to help absolute work

Signed-off-by: Lîm Tsú-thuàn <inbox@dannypsnl.me>

Author: dannypsnl

style.css

@@ -1,5 +1,5 @@
 textarea {
-  float: left;
+  /* float: left; */
   width: 50%;
   overflow: hidden;
   min-height: 50em;
@@ -10,13 +10,12 @@ pre {
   background-color: #ffeff0;
   white-space: pre-wrap;
   border-radius: 0.5rem;
+  position: relative;
+  width: 50%;
 }
 
-pre button::before {
-  position: absolute;
-}
 pre button {
-  position: relative;
+  position: absolute;
   top: 15px;
   right: 15px;
   inset: 5px 5px auto auto;