Element block pseudo-class :hover generated with margin 0px background display block transform padding 200px outline none border-radius opacity 1 overflow hidden line-height 1 font-weight normal box-sizing content-box height auto float left border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default font-size 20px position static z-index auto