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