html,body {
    width: 100%;
    height: 100%;
}

.appwrapper {
    width: 100%;
    height: 100%;
    background: url(../img/app/app.jpg) no-repeat fixed center;
    background-size: 100% 100%;
}

.appwrapper img{
    width: 200px;
    height: 200px;
}

.codewrapper {
    position: absolute;
    top: 50%;
    right: 20%;
    transform: translateY(-50%);
}

.codewrapper p {
    color: #fff;
    text-align: center;
    font-size: 16px;
    margin: 20px;
    letter-spacing: 1px;
}