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