border-style:

white | gainsboro | silver | darkgray | gray | dimgray | black
whitesmoke | lightgray | lightcoral | rosybrown | indianred | red | maroon
snow | mistyrose | salmon | orangered | chocolate | brown | darkred
seashell | peachpuff | tomato | darkorange | peru | firebrick | olive
linen | bisque | darksalmon | orange | goldenrod | sienna | darkolivegreen
oldlace | antiquewhite | coral | gold | limegreen | saddlebrown | darkgreen
floralwhite | navajowhite | lightsalmon | darkkhaki | lime | darkgoldenrod | green
cornsilk | blanchedalmond | sandybrown | yellow | mediumseagreen | olivedrab | forestgreen
ivory | papayawhip | burlywood | yellowgreen | springgreen | seagreen | darkslategray
beige | moccasin | tan | chartreuse | mediumspringgreen | lightseagreen | teal
lightyellow | wheat | khaki | lawngreen | aqua | darkturquoise | darkcyan
lightgoldenrodyellow | lemonchiffon | greenyellow | darkseagreen | cyan | deepskyblue | midnightblue
honeydew | palegoldenrod | lightgreen | mediumaquamarine | cadetblue | steelblue | navy
mintcream | palegreen | skyblue | turquoise | dodgerblue | blue | darkblue
azure | aquamarine | lightskyblue | mediumturquoise | lightslategray | blueviolet | mediumblue
lightcyan | paleturquoise | lightsteelblue | cornflowerblue | slategray | darkorchid | darkslateblue
aliceblue | powderblue | thistle | mediumslateblue | royalblue | darkviolet | rebeccapurple
ghostwhite | lightblue | plum | mediumpurple | slateblue | magenta | indigo
lavender | pink | violet | orchid | mediumorchid | mediumvioletred | purple
lavenderblush | lightpink | hotpink | palevioletred | deeppink | crimson | darkmagenta