<style>
li.t450__list_item {
transform: translateX(200%);
}
.t450__menu_show li.t450__list_item {
transform: translateX(0%);
transition: all 0.6s 0.1s ease-in-out;
}
.t450__menu_show li.t450__list_item:nth-child(2){transition-delay:0.2s}
.t450__menu_show li.t450__list_item:nth-child(3){transition-delay:0.3s}
.t450__menu_show li.t450__list_item:nth-child(4){transition-delay:0.4s}
.t450__menu_show li.t450__list_item:nth-child(5){transition-delay:0.5s}
.t450__menu_show li.t450__list_item:nth-child(6){transition-delay:0.6s}
.t450__menu_show li.t450__list_item:nth-child(7){transition-delay:0.7s}
.t450__menu_show li.t450__list_item:nth-child(8){transition-delay:0.8s}
</style>