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