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