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