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