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