#ss {
    width: 100%;
    height: 60%;
    border: 1px solid black;
}

#show {
    width: 100%;
    height: 40%;
    border: 1px solid black;
}
.sample-tutorial {
    height: 100%;
    width: 100%;
    overflow: hidden;
}
body{
    height:  100%;
}