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