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