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