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