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