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