Soften appearance of buttons (default theme)

web/css/styles.min.css

@@ -2869,7 +2869,7 @@ td.hint {
   color: #30659d !important;
   border: 1px solid #0083db !important;
   background-color: #3b9de8 !important;
-  background: linear-gradient(to bottom, rgba(235,243,249,1) 0%,rgba(215,230,243,1) 50%,rgba(192,216,236,1) 51%,rgba(223,235,245,1) 100%) !important;
+  background: linear-gradient(to bottom, rgba(235,243,249,1) 0%,rgba(192,216,236,1) 51%,rgba(223,235,245,1) 100%) !important;
   box-shadow: 0px 1px 3px rgba(0,0,0,0.25),
               inset 0px 0px 1px #fff,
               inset 0px 0px 3px rgba(255,255,255,0.5) !important;
@@ -2881,7 +2881,7 @@ td.hint {
   color: #0077c6 !important;
   text-shadow: 1px 1px rgba(255,255,255,0.5) !important;
   border: 1px solid #54a6e5 !important;
-  background: linear-gradient(to bottom, rgba(241,248,253,1) 0%,rgba(218,236,250,1) 50%,rgba(190,221,246,1) 51%,rgba(227,240,251,1) 100%) !important;
+  background: linear-gradient(to bottom, rgba(241,248,253,1) 0%,rgba(190,221,246,1) 51%,rgba(227,240,251,1) 100%) !important;
   box-shadow: 0px 1px 3px rgba(0,0,0,0.25),
               inset 0px 0px 1px #fff,
               inset 0px 0px 6px rgba(255,255,255,0.6) !important;
@@ -2893,7 +2893,7 @@ td.hint {
 .ui-button.ui-widget.ui-state-default.ui-corner-all.ui-button-text-only.submit:active,
 .vst-advanced:active,.to-top:focus, .to-shortcuts:focus {
   border: 1px solid #0066b4 !important;
-  background: linear-gradient(to bottom, rgba(194,224,248,1) 0%,  rgba(162,207,244,1) 51%, rgba(210,232,250,1) 100%) !important;
+  background: linear-gradient(to bottom, rgba(194,224,248,1) 0%, rgba(162,207,244,1) 51%, rgba(210,232,250,1) 100%) !important;
   color: #517bab !important;
   text-shadow: 0px -1px 2px rgba(255,255,255,0.85) !important;
   box-shadow: 0px 1px 2px rgba(0,0,0,0.2),
@@ -2926,7 +2926,7 @@ td.hint {
 .to-top, .to-shortcuts {
   color: #717171 !important;
   border: 1px solid #aaaaaa !important;
-  background: linear-gradient(to bottom, rgba(250,250,250,1) 0%,rgba(236,236,236,1) 50%,rgba(221,221,221,1) 51%,rgba(241,241,241,1) 100%) !important;
+  background: linear-gradient(to bottom, rgba(250,250,250,1) 0%,rgba(230,230,230,1) 51%,rgba(242,242,242,1) 100%) !important;
 }
 
 .ui-button-text {