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