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