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