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