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