html {
    margin: 0;
    padding: 0;
}

body {
    margin: 0;
    font-family: 'BalsamiqSans', sans-serif;
    font-weight: normal;
}

main {
    margin-bottom: 150px;
}

img { 
    max-width: 100%; 
}

header {
    background-color: #9fc6f8;
    overflow: hidden;
    border-style: solid;
    border-color:black;
    border-width: 3px;  
}

header > h2 {
    float: left;
    padding: 10px;
    color:black;   
}

header > h2 > a {
    text-decoration-line: none;
}
header > h2 > a:visited {
    color:black;
}

.topnav ul { 
    display: none; 
    list-style-type: none; 
}
.topnav .icon { 
    position: absolute; 
    top: 0; 
    right: 0; 
    padding: 30px; 
    font-size: 30px; 
    color:black;}

.topnav.responsive ul {
    display: block; 
    clear: left;
}
.topnav.responsive li {
    padding: 10px;
}

@media (min-width:650px)
{
    .topnav .icon {
        display: none;
    }

    .topnav { 
        float: right;
    }
    .topnav ul { 
        display: block; 
        position: relative; 
        top: 20px; 
    }
    .topnav li { 
        display: inline; 
        padding: 10px; 
    }
}

.center {
    display: block; 
    margin-left: auto;
    margin-right: auto;
}

.title {
    text-align: center;
}

.hero {
    width: 100%;
}

.hero > h1 {
    text-align: center;
}

.teaser-container {

    display: grid;
    grid-template-columns: auto;
    grid-gap: 10px;

    margin: 10px;
    padding-left: 20%;
    padding-right: 20%;
}

.teaser {    
    border:black 1px solid;
    position: relative;
    justify-content: center;
}

.teaser > h3 {
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    text-align: center;
   
}

.teaser > h3 > a {
    color:white;
    font-size: larger;
    text-decoration-line: none;
    position: relative;    
    top: 50%;
}

.article-container {
    display: grid;
    grid-template-columns: auto;
    grid-gap: 50px;

    margin: 30px;
    padding-left: 20%;
    padding-right: 20%;
}

article form {
    padding: 5px;
}

article .name {
    padding: 0;
    margin: 0;
    margin-left: 5px;
}

article.pizza .name {
    float: left;
    padding: 0;
    margin: 0;
    margin-left: 5px;

}

article .hidden {
    visibility: collapse;
}

article .price, .button {
    float: right;
}

article .description {
    clear: left;
    margin: 0;
    margin-left: 5px;

}

.feedback > p{
    margin: 0;
}

.feedback {
    display: grid;
    grid-template-columns: auto auto;
    grid-gap: 20px 80px;
    padding-left: 20%;
    padding-right: 20%;
}

.feedback .description {
    text-align: right;
}

.feedback .submit {
    float: right;
}


footer {
    background-color: #9fc6f8;
    border-style: solid;
    border-color:black;
    border-width: 3px;  
    position: fixed;
    bottom: 0;    
    width: 100%;
    display: grid;
    grid-template-columns: auto auto auto;
    grid-gap: 10px;
    margin: 0;
}

footer > * {
    margin: 20px;
}

footer .middle {
    display: none;
}
footer .right {
    display: none;
}

/* Display Middle */
@media (min-width:650px)
{
    footer .right {
        display: block;
    }
}
/* Display Big */
@media (min-width:1000px)
{
    
    footer .middle {
        display: block;
    }

    .hero {
        width: 50%;
    }

    .teaser-container {
        display: grid;
        grid-template-columns: auto auto auto;
        padding: 0;
    }
    .article-container {
        display: grid;
        grid-template-columns: auto auto auto auto;
        padding: 0;
    }
    article {
        max-width: 400px;
    }
}