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