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