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