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