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