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