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