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