<body id="app">
    <div class="amount">
        <div style="display: flex;">
            <span>￥</span>
            <transition-group name="list" tag="p" style="position: relative;">
                <div style="display: inline-block;position: absolute;" v-for="(item , index) in todayAmountComputed"
                    :style="{
                    left:  index * 53 + 'px',
                    'transition-delay': 0.1 * index + 's'
    }" :key="item + index">
                    {{item}}</div>
            </transition-group>
        </div>
    </div>
</body>

<script src="https://unpkg.com/vue@next" defer></script>
* {
            margin: 0px;
            padding: 0px;
        }

        body,
        html {
            min-width: 1920px;
            min-height: 1080px;
            width: 100%;
            height: 100%;
        }

        #app {
            position: relative;
        }

        .amount {
            color: gold;
            font-size: 85px;
            display: flex;
            justify-content: center;
        }

        .list-enter-active,
        .list-leave-active {
            transition: transform 1s ease, opacity 1s ease;
        }

        .list-enter-from {
            opacity: 0;
            transform: translateY(50%);
        }

        .list-leave-to {
            opacity: 0;
            transform: translateY(-50%);
        }
document.addEventListener('DOMContentLoaded', () => {
        Vue.createApp({
            data() {
                return {
                    todayAmount: '0',
                    platformSales1: 4090013,
                }
            },
            computed: {
                todayAmountComputed() {
                    return this.todayAmount.split('');
                },
            },
            mounted() {
                setInterval(() => {
                    if (this.todayAmount === '0') {
                        this.todayAmount = '1000';
                    }
                    this.todayAmount = '' + Math.floor(Math.random() * 10000);
                }, 2000);
            },
        }).mount('#app');
    })
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