update close button dimensions

Author: gabrielakhanna

static/css/atoms.css

@@ -285,8 +285,8 @@ hr {
 .button-close::before {
   content: "";
   display: block;
-  width: 15px;
-  height: 15px;
+  width: 13.19px;
+  height: 13.19px;
   cursor: pointer;
   background-color: var(--text-color);
   -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="13.19px" height="13.19px" viewBox="0 0 13.18 13.18"><path d="M12.89 0.3c-.39-.39-1.02-.39-1.41 0L6.59 5.18 1.7 0.29c-.39-.39-1.02-.39-1.41 0-.39.39-.39 1.02 0 1.41L5.18 6.59 0.29 11.48c-.39.39-.39 1.02 0 1.41.39.39 1.02.39 1.41 0L6.59 8l4.89 4.89c.39.39 1.02.39 1.41 0 .39-.39.39-1.02 0-1.41L8 6.59l4.89-4.89c.38-.38.38-1.02 0-1.4z"/></svg>');