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