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