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