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