/* ANIMATION MAIN NAVI */
@-webkit-keyframes fixpos {
    from { opacity: 0; top: -90px; }
    to { opacity: 1; top: 0; } }
@keyframes fixpos {
    from { opacity: 0; top: -90px; }
    to { opacity: 1; top: 0; } }

/* ANIMATION MAIN NAVI */
@-webkit-keyframes fixopac {
    from { opacity: 0; }
    to { opacity: 1; } }
@keyframes fixopac {
    from { opacity: 0; }
    to { opacity: 1; } }

/* ANIMATION MAIN NAVI */
@-webkit-keyframes fixmarg {
    from { margin-top: 0; }
    to { margin-top: 100px; } }
@keyframes fixmarg {
    from { margin-top: 0; }
    to { margin-top: 100px; } }