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