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