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