* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

div.container {
    position: relative;
    height: 100vh;

}

div.buttons {
    margin: 0;
    position: absolute;
    bottom: 0;
    right: 0
    
    
}

img {
    width: 50%;
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    
}

button {
    width: 100px;
    padding: 8px;
}