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