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