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