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