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