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