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