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