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