Element block pseudo-element :after generated with display block float none transform margin 0px z-index auto box-sizing content-box border-radius overflow hidden padding 20px line-height 1 font-size 16px box-shadow 3px 3px 4px rgba(0,0,0,0.3) transition cursor default width 160px height auto position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal background border 0px rgba(0,0,0,1) solid