@media(min-width: 300px){
    div.tablet-wrapper div.adjust {
    position: relative;
    padding-top: 25px;
    padding-bottom: 20.5%;
    height: 0;
}
}


div.tablet-wrapper {
    width: 100%;
    height: 100%;
    max-width: 800px;
    max-height: 800px;
    margin: 0 auto;
}
div.tablet-wrapper div.adjust {
    position: relative;
    padding-top: 25px;
    padding-bottom: 67.5%;
    height: 0;
}
div.tablet-wrapper iframe {
    box-sizing: border-box;
    background: url(../Image/Home/paper.png) center center no-repeat;
    background-size: contain;
    padding: 3.7% 7.5% 6.0% 4.0%;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}