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