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