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