Ensure space before opening bracket in css themes

theme/liquibyte.css

@@ -20,7 +20,7 @@
 	text-decoration-style: dotted;
 }
 .cm-s-liquibyte .CodeMirror-gutters { background-color: #262626; border-right: 1px solid #505050; padding-right: 0.8em; }
-.cm-s-liquibyte .CodeMirror-gutter-elt div{ font-size: 1.2em; }
+.cm-s-liquibyte .CodeMirror-gutter-elt div { font-size: 1.2em; }
 .cm-s-liquibyte .CodeMirror-guttermarker {  }
 .cm-s-liquibyte .CodeMirror-guttermarker-subtle {  }
 .cm-s-liquibyte .CodeMirror-linenumber { color: #606060; padding-left: 0;}

theme/material.css

@@ -41,11 +41,11 @@
 .cm-s-material span.cm-comment { color: #546E7A; }
 .cm-s-material span.cm-variable { color: #82B1FF; }
 .cm-s-material span.cm-tag { color: #80CBC4; }
-.cm-s-material span.cm-meta{ color: #80CBC4; }
+.cm-s-material span.cm-meta { color: #80CBC4; }
 .cm-s-material span.cm-attribute { color: #FFCB6B; }
 .cm-s-material span.cm-property { color: #80CBAE; }
 .cm-s-material span.cm-qualifier { color: #DECB6B; }
-.cm-s-material span.cm-variable-3{ color: #DECB6B; }
+.cm-s-material span.cm-variable-3 { color: #DECB6B; }
 .cm-s-material span.cm-tag { color: rgba(255, 83, 112, 1); }
 .cm-s-material .CodeMirror-matchingbracket {
   text-decoration: underline;

theme/seti.css

@@ -13,7 +13,7 @@
   color: #CFD2D1 !important;
   border: none;
 }
-.cm-s-seti .CodeMirror-gutters{
+.cm-s-seti .CodeMirror-gutters {
   color: #404b53;
   background-color: #0E1112;
   border: none;

theme/yeti.css

@@ -14,7 +14,7 @@
   border: none;
 }
 
-.cm-s-yeti .CodeMirror-gutters{
+.cm-s-yeti .CodeMirror-gutters {
   color: #adaba6;
   background-color: #E5E1DB;
   border: none;