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