update button css

src/fe/healthpassport/css/all.css

   padding: 0.5em 0.55em;
 }
 .passport__edit {
+  position: fixed;
+  left: 50%;
+  transform: translateX(-50%);
+  bottom: 5em;
   width: 89%;
   margin: 0 auto;
   box-shadow: 0 0.2em 0.5em rgba(0, 0, 0, 0.2);
+  background-color: rgba(255, 255, 255, 0.8);
+  border: 0.25em solid #2AACE2;
+}
+.passport__edit p {
+  color: #2AACE2;
+  font-weight: 500;
+  letter-spacing: 0.15em;
 }
 
 .methods p {

src/fe/healthpassport/css/page/_passport.scss

         }
     }
     &__edit {
+        position: fixed;
+        left: 50%;
+        transform: translateX(-50%);
+        bottom: 5em;
         width: 89%;
         margin: 0 auto;
         box-shadow: 0 0.2em 0.5em rgba(#000, 0.2);
+        background-color: rgba($c-white, 0.8);
+        border: 0.25em solid $c-blue-bright;
+        p {
+            color: $c-blue-bright;
+            font-weight: 500;
+            letter-spacing: 0.15em;
+        }
     }
 }

src/fe/healthpassport/lib/photoHelper.js

-/**
- *
- * @authors Eric Hsiao
- *
- */
 
 var photoHelper = function () {