1 _blank 2 _content 3 _parent 4 _self 5 _top 6 absbottom 7 abscenter 8 absmiddle 9 auto 10 baseline 11 bottom 12 button 13 center 14 char 15 checkbox 16 content 17 content-primary 18 content-targetable 19 email 20 file 21 hidden 22 image 23 justify 24 left 25 ltr 26 middle 27 no 28 noscroll 29 off 30 on 31 password 32 radio 33 reset 34 right 35 rtl 36 scroll 37 search 38 submit 39 tel 40 text 41 texttop 42 top 43 url 44 yes 45
