update elements and fix some bugs

lib/src/prism/plugins/previewer-color/prism-previewer-color.min.js

Index: lib/src/prism/plugins/previewer-color/prism-previewer-color.min.js
diff --git a/lib/src/prism/plugins/previewer-color/prism-previewer-color.min.js b/lib/src/prism/plugins/previewer-color/prism-previewer-color.min.js
new file mode 100644
index 0000000000000000000000000000000000000000..ae27d5a1860074355434d35d61ded61479f98409
--- /dev/null
+++ b/lib/src/prism/plugins/previewer-color/prism-previewer-color.min.js
@@ -0,0 +1 @@
+!function(){if(("undefined"==typeof self||self.Prism)&&("undefined"==typeof global||global.Prism)){var e={css:!0,less:!0,markup:{lang:"markup",before:"punctuation",inside:"inside",root:Prism.languages.markup&&Prism.languages.markup.tag.inside["attr-value"]},sass:[{lang:"sass",before:"punctuation",inside:"inside",root:Prism.languages.sass&&Prism.languages.sass["variable-line"]},{lang:"sass",inside:"inside",root:Prism.languages.sass&&Prism.languages.sass["property-line"]}],scss:!0,stylus:[{lang:"stylus",before:"hexcode",inside:"rest",root:Prism.languages.stylus&&Prism.languages.stylus["property-declaration"].inside},{lang:"stylus",before:"hexcode",inside:"rest",root:Prism.languages.stylus&&Prism.languages.stylus["variable-declaration"].inside}]};Prism.hooks.add("before-highlight",function(a){if(a.language&&e[a.language]&&!e[a.language].initialized){var i=e[a.language];"Array"!==Prism.util.type(i)&&(i=[i]),i.forEach(function(i){var r,l,n,s;i===!0?(r="important",l=a.language,i=a.language):(r=i.before||"important",l=i.inside||i.lang,n=i.root||Prism.languages,s=i.skip,i=a.language),!s&&Prism.languages[i]&&(Prism.languages.insertBefore(l,r,{color:/\B#(?:[0-9a-f]{3}){1,2}\b|\b(?:rgb|hsl)\(\s*\d{1,3}\s*,\s*\d{1,3}%?\s*,\s*\d{1,3}%?\s*\)\B|\b(?:rgb|hsl)a\(\s*\d{1,3}\s*,\s*\d{1,3}%?\s*,\s*\d{1,3}%?\s*,\s*(?:0|0?\.\d+|1)\s*\)\B|\b(?:AliceBlue|AntiqueWhite|Aqua|Aquamarine|Azure|Beige|Bisque|Black|BlanchedAlmond|Blue|BlueViolet|Brown|BurlyWood|CadetBlue|Chartreuse|Chocolate|Coral|CornflowerBlue|Cornsilk|Crimson|Cyan|DarkBlue|DarkCyan|DarkGoldenRod|DarkGray|DarkGreen|DarkKhaki|DarkMagenta|DarkOliveGreen|DarkOrange|DarkOrchid|DarkRed|DarkSalmon|DarkSeaGreen|DarkSlateBlue|DarkSlateGray|DarkTurquoise|DarkViolet|DeepPink|DeepSkyBlue|DimGray|DodgerBlue|FireBrick|FloralWhite|ForestGreen|Fuchsia|Gainsboro|GhostWhite|Gold|GoldenRod|Gray|Green|GreenYellow|HoneyDew|HotPink|IndianRed|Indigo|Ivory|Khaki|Lavender|LavenderBlush|LawnGreen|LemonChiffon|LightBlue|LightCoral|LightCyan|LightGoldenRodYellow|LightGray|LightGreen|LightPink|LightSalmon|LightSeaGreen|LightSkyBlue|LightSlateGray|LightSteelBlue|LightYellow|Lime|LimeGreen|Linen|Magenta|Maroon|MediumAquaMarine|MediumBlue|MediumOrchid|MediumPurple|MediumSeaGreen|MediumSlateBlue|MediumSpringGreen|MediumTurquoise|MediumVioletRed|MidnightBlue|MintCream|MistyRose|Moccasin|NavajoWhite|Navy|OldLace|Olive|OliveDrab|Orange|OrangeRed|Orchid|PaleGoldenRod|PaleGreen|PaleTurquoise|PaleVioletRed|PapayaWhip|PeachPuff|Peru|Pink|Plum|PowderBlue|Purple|Red|RosyBrown|RoyalBlue|SaddleBrown|Salmon|SandyBrown|SeaGreen|SeaShell|Sienna|Silver|SkyBlue|SlateBlue|SlateGray|Snow|SpringGreen|SteelBlue|Tan|Teal|Thistle|Tomato|Turquoise|Violet|Wheat|White|WhiteSmoke|Yellow|YellowGreen)\b/i},n),a.grammar=Prism.languages[i],e[a.language]={initialized:!0})})}}),Prism.plugins.Previewer&&new Prism.plugins.Previewer("color",function(e){return this.style.backgroundColor="",this.style.backgroundColor=e,!!this.style.backgroundColor})}}();