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