body {
    background-image: url(images/91-917746_wooden-table-top-view-hd\ \(1\).jpg);
  }

.grid-container{
    display: grid;
    padding: 2;
    position: relative;
}

.number{
    background-image: url(images/mail.png);
    background-size: cover;
    width: 550px;
    color: red;
    font-size: 370px;
    text-align: right;
    left: 250px;
    position: relative;
}



#btn{
    background-image: url(images/iphone.png);
    background-size: cover;
    position: absolute;
    top: 300px;
    left: 50px;
    width: 450px;
    transform: rotate(-30deg);
}