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