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