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