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