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