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