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