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