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