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