body{
    background-color: #fff;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.container{
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}


img{
    width: 150px;
    height: 150px;
    transition-duration: 0.5s;
}