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