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