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