*{
    margin: 0;
}

html, body{
    height: 100%  ;
}
body{
    background-color: #999;
    
}

p{
    margin: 0.5rem 0 0.5rem 0;
}
 
header{
    display: block;
    position: fixed;
    background-color: #a493c0;
    width: 100%;
    top: 0;
    left: 0;
    padding: 10px;
}

nav a:visited, nav a:link{
    color: #ffff;
    text-decoration: none;
}
nav > ul{
    display: inline;
    padding: 0;
}

nav > ul > li{
    display: inline-block;
    padding: 0 5px 0 5px;
    list-style: none;
}

main{
    background-image: url('./images/background.png');
    padding-top: 3em;
    padding-bottom: 3em;
    min-height: 85%;
    display: block;
}

footer{
    padding: 13px;
}

article, aside{
    padding: 2em;
}
aside{
    text-align: center;
}
article{
    width: 75%;
}
.columns{
    display: flex;
}
@media screen and (min-width: 768px) {
   main{
    display: flex;
   } 
   aside{
       margin-left: 2%;
   }
   .columns-desktop{
       display: flex;
   }

   /* Pies */
   .pie{
       width: 200px;
       padding: 10px;
       margin: 10px;
       background-color: #fff;
       border: 1px solid #fff;
   }
   .pie img{
       width: 100%;
   }

   .pie .title{
       font-weight: bold;
   }

   .pie .columns{
       width: 100%;
   }

   .pie .price{
       text-align: right;
   }

   .pie .columns div{
        width: 50%;
   }

   .pie button{
        background-color:#f6aeae ;
        padding: 10px;
        border: solid 1px #f6aeae;
        border-radius: 3px;
        color: #fff;
   }


}