Element block pseudo-class :active generated with background height auto transition position static transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 7px rgba(0,0,0,0.2) padding 20px overflow hidden margin 0px cursor default border 0px rgba(0,0,0,1) solid box-sizing content-box display block line-height 1 font-weight normal border-radius float none font-size 16px z-index auto width 160px