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