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