Yups ok mari kita langsung aja pada langkah" Cara Mudah Membuat Tampilan Blog/Web Maintenance :
1. login blog
2. buka rancangan >> edit HTML
3. taruh kode dibawah ini diatas kode ]]></b:skin>
Code:
html {
height: 100%;
background:
url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEim0kwqHaD7MrsHkqHxIqlk25uR8bMe-1IqDE9AtJgKHlZ8O0oV3Su7gU1FaEHGh8OnYWeXD1sGTl8B2s8DfSQSGvgAz0vZnngs6blxq6tQsGJoKtcBawKfwXQGwehBkMT_HdcBEjx06TE/s1600/under-maintenance.gif)
no-repeat center 50%;
margin: 0;
}
body {
display: none;
}