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