nav ( width: 960px; height: 100px; margin: 120px auto; text-align: center; ) .top-menu li ( display: inline-block; text-align: center; margin: 30px 5px; position: relative; -webkit-transition: all 0.3s ease; -moz-transition: all 0.3s ease; -o-transition: all 0.3s ease; ) .top-menu li:hover ( margin: 30px 20px; ) .top-menu li:active ( margin: 30px 33px; ) .top-menu li a ( width: 100px; height: 100px; z-index: 9999; position: absolute; top: 35px; font-weight: bold; display: block; text-decoration: none; font-size: 20px; color: #fff; text-shadow: 0px 1px 1px rgba(0,0,0,0.4), 0px 4px 6px rgba(0,0,0,0.1), 0px 9px 11px rgba(0,0,0,0.1); -webkit-transition: all 0.1s linear; -moz-transition: all 0.1s linear; -o-transition: all 0.1s linear; ) .top-menu li:active a ( font-size: 26px; top: 30px; text-shadow: none; ) .top-menu li div.menu-item ( width: 100px; height: 100px; display: block; -webkit-transition: all 0.2s ease; -moz-transition: all 0.2s ease; -o-transition: all 0.2s ease; -webkit-border-top-left-radius: 100px; -webkit-border-bottom-right-radius: 100px; -moz-border-radius-topleft: 100px; -moz-border-radius-bottomright: 100px; border-top-left-radius: 100px; border-bottom-right-radius: 100px; -webkit-transform: rotate(45deg); -moz-transform: rotate(45deg); -o-transform: rotate(45deg); ) .top-menu li:hover div.menu-item( -webkit-border-top-left-radius: 80px; -webkit-border-bottom-right-radius: 80px; -moz-border-radius-topleft: 80px; -moz-border-radius-bottomright: 80px; border-top-left-radius: 80px; border-bottom-right-radius: 80px; -webkit-transform: rotate(225deg); -moz-transform: rotate(225deg); -o-transform: rotate(225deg); ) .top-menu li:active div.menu-item( -webkit-border-top-left-radius: 50px; -webkit-border-bottom-right-radius: 50px; -moz-border-radius-topleft: 50px; -moz-border-radius-bottomright: 50px; border-top-left-radius: 50px; border-bottom-right-radius: 50px; ) #home ( background: #41D05F; ) #cataloge ( background: #E42B2B; ) #price ( background: #ff8400; ) #about ( background: #a800ff; ) #contact ( background: #49a7f3; )