button{
    background-color: blue;
    color:white ;
    border: 4px solid black;
}
button:hover{
    background-color: red;
    color:white;
    transition: 0.5s;
}
img{
    display: inline;
    
}
img:hover{
    transition: 1s;
    transform: rotateY(360deg);
}
header{
    background-color: black; box-shadow: 1cm;
    color: white;
    text-decoration: double;
    text-align: center;
    width:8cm;
    border: 2px solid black;
    border-radius: 2cm;
    font-style: normal;
    box-shadow: 5px 2px 5px cyan;


}
img.instagram{
    align-self: self-start;
    margin-right:1cm;
    margin-left: 1cm;
    width:1cm;
    height:1cm;
    justify-content: center;
    border-radius: 1cm;

}
body {
    background-position: center;
background-repeat: no-repeat;
  background-attachment: scroll;  
  background-size: cover;

}
div.scroll-container {

  overflow: auto;
  white-space: nowrap;

}

div.scroll-container img {
  padding: 10px;
height: 200px; 
width:1000px;

}
div.scroll-container img:hover {
  transform: none;
  transition: none;
}