simplify position: absolute

bottom:0px was floating in the middle of the screen

Author: minrk

mybinder/values.yaml

@@ -172,7 +172,7 @@ binderhub:
       cors_allow_origin: "*"
 
       banner_message: |
-        <a class="btn" style="width:fit-content;height:fit-content;padding:10px;background-color:#e66581;color:white;font-weight:bold;float:right;"
+        <a class="btn" style="width:fit-content;height:fit-content;padding:10px;background-color:#e66581;color:white;font-weight:bold;position:absolute;right:4px;"
           onmouseover="this.style.backgroundColor='#d15b75'" onmouseout="this.style.backgroundColor='#e66581'"
           href="https://jupyter.org/about#donate" target="_blank">
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