fix irght handed small branch position

dist/styles/bootstrap-darkster.css

@@ -10155,6 +10155,9 @@ input[type=range]:-moz-focusring {
 
 .left-handed .maintree--with-child > .maintree__node > .maintree::before {
   content: "┘";
+  position: absolute;
+  right: 0;
+  top: 3px;
 }
 
 .maintree--blank {

dist/styles/bootstrap-default.css

@@ -9959,6 +9959,9 @@ input[type=range]:-moz-focusring {
 
 .left-handed .maintree--with-child > .maintree__node > .maintree::before {
   content: "┘";
+  position: absolute;
+  right: 0;
+  top: 3px;
 }
 
 .maintree--blank {

dist/styles/bootstrap-greyson.css

@@ -9721,6 +9721,9 @@ input[type=range]:-moz-focusring {
 
 .left-handed .maintree--with-child > .maintree__node > .maintree::before {
   content: "┘";
+  position: absolute;
+  right: 0;
+  top: 3px;
 }
 
 .maintree--blank {

dist/styles/bootstrap-herbie.css

@@ -9969,6 +9969,9 @@ input[type=range]:-moz-focusring {
 
 .left-handed .maintree--with-child > .maintree__node > .maintree::before {
   content: "┘";
+  position: absolute;
+  right: 0;
+  top: 3px;
 }
 
 .maintree--blank {

dist/styles/bootstrap-monotony.css

@@ -9970,6 +9970,9 @@ input[type=range]:-moz-focusring {
 
 .left-handed .maintree--with-child > .maintree__node > .maintree::before {
   content: "┘";
+  position: absolute;
+  right: 0;
+  top: 3px;
 }
 
 .maintree--blank {

src/sass/_legacy/_tree.sass

@@ -49,6 +49,9 @@ $node-popup-width: 544px
       content: "└"
     @include left-handed
       content: "┘"
+      position: absolute
+      right: 0
+      top: 3px
 
   // for <Cloak> use cases
   animation: 15ms fade-in