/* Main elements of Webpage */

body
{
    font-family: 'Helvetica', 'Trebuchet MS', Arial, sans-serif;
}

#bloc_page
{
    width: 900px;
    margin: auto;
}

/* Header */

header
{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 10px;
    border-radius: 0px 0px 5px 5px;
    box-shadow: 0px 4px 4px grey;
}

/* Navigation */

nav
{
    position: relative;
    margin: auto;
    margin-bottom: 10px;
}

nav ul
{
    margin: 0px;
    list-style-type: none;
    text-align: center;
    display: flex;
}

nav li
{
    padding: 0px 40px 0px 40px;
}

nav a
{
    font-size: 1.3em;
    color: black;
    padding-bottom: 3px;
    text-decoration: none;
}

nav a:hover
{
    color: #338498;
    /* border-bottom: 3px solid #760001; */
}

/* Banner */

#banner
{
    margin-top: 0px;
    height: 250px;
    border-radius: 0px 0px 5px 5px;
    /* background: url('images/sanfrancisco.jpg') no-repeat; */
    position: relative;
    box-shadow: 0px 4px 4px grey;
    margin-bottom: 25px;
}

#contact
{
    position: relative;
    padding: 20px;
}

#contact h2, h3, h4
{
    color: grey;
    padding: 0px;
    margin: 0px;
}

#contact h2
{
    font-size: 1.7em;
    font-weight: bolder;
}

#contact h3
{
    margin-top: 5px;
    font-size: 1em;
    font-weight: bolder;
}

#contact h4
{
    margin-top: 5px;
    font-size: 1em;
    font-weight: normal;
}

#contact p
{
    padding: 0px;
    margin: 0px;
    margin-top: 10px;
    font-size: 1em;
}

#photo
{
    position: absolute;
    top: -15px;
    left: 700px;
}

#photo img
{
    border: 1px solid #181818;
    height: 240px;
}

/* Body */

section
{
    margin: auto;
    border-radius: 0px 0px 5px 5px;
    box-shadow: 0px 4px 4px grey;
}

section h1
{
    margin: auto;
    color: grey;
    text-align: center;
    margin-bottom: 10px;
    margin-top: 15px;
}

article, aside
{
    text-align: justify;
}

article
{
    margin: auto;
    padding: 20px;
    padding-bottom: 15px;
    font-size: 1em;
}

article h1
{
    margin: auto;
    margin-bottom: 10px;
    margin-top: 15px;
    color: grey;
    /*text-decoration: underline;*/
}

article h2
{
    margin: auto;
    margin-bottom: 0px;
    margin-top: 3px;
    color: grey;
    font-size: 1em;
}

article h3
{
    margin: auto;
    margin-bottom: 0px;
    margin-top: 5px;
    color: grey;
    font-size: 0.9em;
}

article p
{
    margin: auto;
    margin-bottom: 4px;
    margin-top: 2px;
}

article a
{
    color: black;
    text-decoration: none;
}

article a:hover
{
    color: #338498;
}

article ul
{
    margin: auto;
    margin-top: 4px;
    margin-bottom: 2px;
}

article img
{
    margin: auto;
    /*margin-top: 20px;
    margin-bottom: 20px;
    float: left;
    width: 20.00%;*/
}

.img-illustration
{
    margin: auto;
    margin-top: 30px;
    margin-bottom: 20px;
    text-align: center;
}

.img-illustration img
{
    width: 35.00%;
}