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