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