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