[icecoder theme] Warmer background and fixed matchingbracket

theme/icecoder.css

@@ -2,7 +2,7 @@
 ICEcoder default theme by Matt Pass, used in code editor available at https://icecoder.net
 */
 
-.cm-s-icecoder { color: #666; background: #141612; }
+.cm-s-icecoder { color: #666; background: #1d1d1b; }
 
 .cm-s-icecoder span.cm-keyword { color: #eee; font-weight:bold; }  /* off-white 1 */
 .cm-s-icecoder span.cm-atom { color: #e1c76e; }                    /* yellow */
@@ -37,7 +37,7 @@ ICEcoder default theme by Matt Pass, used in code editor available at https://ic
 
 .cm-s-icecoder .CodeMirror-cursor { border-left: 1px solid white; }
 .cm-s-icecoder div.CodeMirror-selected { color: #fff; background: #037; }
-.cm-s-icecoder .CodeMirror-gutters { background: #141612; min-width: 41px; border-right: 0; }
+.cm-s-icecoder .CodeMirror-gutters { background: #1d1d1b; min-width: 41px; border-right: 0; }
 .cm-s-icecoder .CodeMirror-linenumber { color: #555; cursor: default; }
-.cm-s-icecoder .CodeMirror-matchingbracket { border: 1px solid grey; color: black !important; }
-.cm-s-icecoder .CodeMirror-activeline-background { background: #000; }
\ No newline at end of file
+.cm-s-icecoder .CodeMirror-matchingbracket { color: #fff !important; background: #555 !important; }
+.cm-s-icecoder .CodeMirror-activeline-background { background: #000; }