remove styles with vendor-prefix

src/client/styles/scss/_override-bootstrap.scss

@@ -48,8 +48,6 @@
   margin-top: 0px;
   border: 1px solid $border;
   border-radius: $radius;
-  -webkit-box-shadow: 0px !important;
-  -moz-box-shadow: 0px !important;
   box-shadow: 0 3px 12px rgba(0, 0, 0, 0.05) !important;
 }
 

src/client/styles/scss/theme/_apply-colors.scss

@@ -161,7 +161,6 @@ legend {
   overflow: hidden;
   background-color: #f0f0f0;
   border-radius: 0;
-  -webkit-box-shadow: none !important;
   box-shadow: none !important;
 }