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