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