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