<template>
    <div id="app">
        <keep-alive><router-view></router-view></keep-alive>
    </div>
</template>
<style>

html, body, #app {
    height: 100%;
}

#app {
    box-sizing: border-box;
}

#app > div {
    height: 100%;
    overflow: auto;
    margin-top: 0px;
    transition: all 0.3s linear;
    box-sizing: border-box;
}

.bl___webview-container {
    height: 100%;
    overflow: hidden;
}

.bl___webview-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}
</style>