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