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