Element block pseudo-element :after generated with font-size 16px background border 1px rgba(90,90,90,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden transform padding 20px transition cursor default margin 0px width 160px height auto line-height 1 box-sizing content-box border-radius position static float none z-index auto display block font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3)