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