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