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