body{
   
    font-size:16px;
    line-height:2;
    color:brown;
    padding: 0px;
    margin:0px;
}

#home{
    
    background-image:url("../images/winter.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
}
#puppies{
     background-image:url("../images/beach.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
}

#kittens{
     background-image:url("../images/aurora.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;

}
img{
    width: 30%;
    display: block;
    margin: 10px auto;
}

.container{
    width: 80%;
    margin: 10px auto;
    border: 2px solid orange;
    padding: 5px;
    background:rgba(255,255,255,.8);
}