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