IMPR: minor optimizations

src/scss/layout/main/base.scss

@@ -78,94 +78,48 @@ p {
   }
 }
 
-// exclude bootstrap-table
-[data-toggle="table"] {
-  &:hover,
-  &.active,
-  &:focus {
-    opacity: 1;
-  }
-}
-
-[data-toggle="collapse"] {
-  &[aria-expanded="true"] {
-    .accordion-icon {
-      &:before {
-        content: "\f068";
-      }
-    }
-  }
-}
-
 // transactions
-.transition,
 a,
-a *,
 .a,
-.a *,
 button,
 input,
 optgroup,
 select,
 textarea,
+option,
 .btn,
-.btn *,
-.dropdown,
-.row,
-.alert,
-.alert *,
-.message,
-[data-toggle],
-[data-toggle] * {
+.transition {
   transition: all 0.4s ease;
 }
 
-.a,
 a,
-[data-toggle],
-button,
+.a,
 .btn {
   &:hover,
-  &.active,
-  &[aria-expanded="true"] {
+  &.active {
+    opacity: 0.8;
+
     > .fa,
-    > .far,
-    > .fas,
-    > .fab,
     > .svg-inline--fa,
     &.fa,
-    &.far,
-    &.fas,
-    &.fab,
     &.svg-inline--fa {
       transform: scale(1.5);
     }
   }
 
-  &:hover,
-  &[aria-expanded="true"] {
-    opacity: 0.8;
-  }
-
   &.disabled {
-    opacity: 0.5;
+    opacity: 0.8;
     cursor: default;
-
-    &:hover,
-    &.active,
-    &[aria-expanded="true"] {
-      > .fa,
-      > .far,
-      > .fas,
-      > .fab,
-      > .svg-inline--fa,
-      &.fa,
-      &.far,
-      &.fas,
-      &.fab,
-      &.svg-inline--fa {
-        transform: rotate(0deg);
-      }
-    }
+  }
+}
+
+[data-toggle][aria-expanded="true"] {
+  opacity: 0.8;
+
+  > .fa,
+  > .svg-inline--fa,
+  &.fa,
+  &.svg-inline--fa {
+    transform: scale(1.5);
   }
 }