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