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