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