btn disable opacity

dist/styles/bootstrap-darkster.css

@@ -6494,6 +6494,10 @@ h3 {
   margin-right: calc( 2px / 2 );
 }
 
+.btn.disabled, .btn:disabled {
+  opacity: 0.45;
+}
+
 .echarts-for-react {
   height: 300px;
 }

dist/styles/bootstrap-default.css

@@ -6304,6 +6304,10 @@ h3 {
   margin-right: calc( 2px / 2 );
 }
 
+.btn.disabled, .btn:disabled {
+  opacity: 0.45;
+}
+
 .echarts-for-react {
   height: 300px;
 }

dist/styles/bootstrap-greyson.css

@@ -6060,6 +6060,10 @@ h3 {
   margin-right: calc( 2px / 2 );
 }
 
+.btn.disabled, .btn:disabled {
+  opacity: 0.45;
+}
+
 .echarts-for-react {
   height: 300px;
 }

dist/styles/bootstrap-herbie.css

@@ -6308,6 +6308,10 @@ h3 {
   margin-right: calc( 2px / 2 );
 }
 
+.btn.disabled, .btn:disabled {
+  opacity: 0.45;
+}
+
 .echarts-for-react {
   height: 300px;
 }

dist/styles/bootstrap-monotony.css

@@ -6309,6 +6309,10 @@ h3 {
   margin-right: calc( 2px / 2 );
 }
 
+.btn.disabled, .btn:disabled {
+  opacity: 0.45;
+}
+
 .echarts-for-react {
   height: 300px;
 }

src/sass/components/_grouped.scss

@@ -512,3 +512,12 @@
     }
   }
 }
+
+
+
+/// Buttons global
+///-----------------------------------------------------------------------------
+
+.btn.disabled, .btn:disabled {
+  opacity: .45;
+}
\ No newline at end of file