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