#home
    {width: 80%;
    margin: auto;
    border-radius: 5px;
    box-shadow: 0px 0px 5px black;
    margin-top: -1.5em;
    padding-top: 1.5em;
    background-color: #FF8800;
    border-bottom: 1px solid rgba(0, 0, 0, 0.75);}

#home h1,
#home h2
    {text-align: center;}

#home p
    {margin-left:1em;
    margin-right: 1em;}
    
#home form
    {border-top: 1px solid rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(0, 0, 0, 0.5);
    box-shadow: inset 0px 1px 0px rgba(255, 255, 255, 0.5), 0px 1px 0px rgba(255, 255, 255, 0.5);
    width: 80%;
    margin: auto;
    padding-bottom: 1em;
    display: block;
    padding-top: 1em;
    text-align: center;
    margin-bottom: 1em;}

#home form input[type=text]
    {width: calc(49% - 20px);
    margin-right: 1%;}
    
#home form input[type=submit]
    {width: 40%;}

#home form .line
{
margin-top: 1em;
width: 100%;
}
    
#logo
    {width: 50%;
    margin: auto;
    display: block;}

#home .error, #home .info, #home .success
{
margin: 1em;
width: auto;
border-radius: 5px;
}

/* Sur tablette la troisième colonne vient se placer en dessous de la première ou de la deuxième (la plus courte des deux) */
#triple-column
{
width: 90%;
margin: auto;
margin-top: 1em;
}
.column-1, .column-3, .column-2
{
width: 48%;
float: left;
margin-left:1.5%;
}

.quiz
{
width: 100%;
margin-bottom: 1em;
background-color: #FF8800;
border-radius: 5px;
border-top: 1px solid rgba(255,255,255,0.66);
border-bottom: 1px solid rgba(0,0,0,0.66);
box-shadow: 0px 0px 5px black;
}
.quiz h3
{
text-align: center;
margin: 1em;
}
.quiz p
{
margin: 2em;
text-align: justify;
}  
.quiz p:last-child
{
text-align: center;
}
.quiz-image-wrapper
{
width: 95%;
background-size: cover;
border-radius: 5px;
border-top: 1px solid rgba(0,0,0,0.66);
border-bottom: 1px solid rgba(255,255,255,0.66);
box-shadow: inset 0px 5px 5px rgba(0,0,0,0.33);
background-repeat: no-repeat;
margin: auto;
}
.quiz-image-wrapper img
{
opacity: 0;
width: 100%;
}

nav#pagination
{
clear:both;
display:flex;
flex-wrap: wrap;
margin:0.5em;
}
nav#pagination div
{
flex: 0 0 50%;
text-align:center;
}
nav#pagination a
{
background-image: url('../img/background-texture.png');
}

@media screen and (max-width: 520px)
{
    /* Sur mobile, les colonnes se placent les unes sous les autres */
    #triple-column
    {
    display: block;
    width: 80%;
    margin: auto;
    margin-top: 1em;
    }     
    .column-1, .column-2, .column-3
    {
    width: 98%;
    float: left;
    margin-right: 1%;
    }

    #home form
    {
    text-align: center;
    }
    #home form input[type=text]
    {
    width: calc(100% - 20px);
    margin-right: 0%;
    }
    #home form input[type=submit]
    {
    width: 100%;
    margin-top: 1em;
    display: inline-block;
    }
}