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