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