body {
background-color: #F0F0F0;
margin : 0;
padding : 0;
font: 12px normal verdana, arial, sans-serif;
text-align: justify;
}
#content {
width: 770px;
margin: 0 auto;
}
#master {
background-image: linear-gradient(to bottom right, #FFFFFF, #C9C9C9) ;
width : 770px;
box-shadow : 6px 6px 14px 0 #5E5E5E;
border-radius : 8px;
padding-left: 18px;
padding-right: 18px;
margin-left: 15px;
margin-right: 15px;
margin-top: 5px;
}
#blocontenant {
background-color: #47485F;
width: auto;
margin-left: 8px;
margin-right: 8px;
margin-top: 10px;
padding: 10px;
font-weight: normal;
}

a {
text-decoration : none;
color : #5252A3;
}
a:visited {
color : #0099CC;
}
a:hover {
color : #FFFFFF;
background-color: #404040;

}
.title {
color : #C70000;
font-weight: normal;
font-size: 1.8em;
text-align : center;
font-family : verdana;
padding-top: 5px;
padding-bottom: 5px;
}
button  {
width:auto;
border:none;
padding:6px 8px 6px 8px;
border-radius:4px;
box-shadow:3px 3px 12px #474747;
background:#E8E8E8;
font:bold 14px Arial;
color:#555;
}
button :visited {
color : #222222;
}
button:hover {
color : #FFFFFF;
background-color: #ADADAD;
font: 14px Arial bolder;
}
#nav {
	padding: 0; margin: 0;
	text-align: center; /* centrer le texte */
}
#nav li {
    display: inline;
	list-style: none;
}
#nav a {
display: inline-block;
color: #141414;
font-size: 1.2em;
text-shadow: 1px 2px 1px rgba(255, 255, 255, 0.2);
box-shadow : 4px 4px 6px #5E5E5E;
text-align: center;
font-family : Arial;
font-weight : normal;
padding: 6px 16px;
text-decoration: none;

}
#nav a:hover {
background-color: #111;
color: #FFFFFF;

}
ul {
list-style-type: none;
margin-right: 0;
margin-bottom: 2px;
margin-left: 0;
margin-top: 0;
padding: 0;
overflow: hidden;
background-image: linear-gradient(to bottom right, #F7F7F7, #757575);
box-shadow : 4px 4px 6px #5E5E5E;
border-radius : 8px;
}
li {
    float: left;
}
    li a {
display: inline-block;
color: #141414;
font-size: 1.2em;
text-shadow: 0px 1px 3px #00001F;
box-shadow : 4px 4px 6px #5E5E5E;
text-align: center;
font-family : Arial;
font-weight : normal;
padding: 6px 16px;
text-decoration: none;
}
li a:hover {
background-color: #111;
color: #FFFFFF;
}
ul li {
border-right: solid 1px rgba(176, 176, 176, 1); /* Place une bordure blanche de 1 pixel à droite */
}
ul li:last-child {
border: none 0; /* Annule toutes les bordures pour le dernier li */
}

h1 {
color : #990000;
font-size: 3em;
text-shadow : 2px 2px 6px #242424;
font-family : Verdana, cursive;
font-weight : normal;
text-align : center;
margin-bottom : 10px;
text-decoration: none;

}
h2 {
color : #333399;
font-weight: normal;
font-family : verdana, arial, sans-serif;
font-size: 1.5em;
text-align : center;
margin-bottom: 0px;
}
h3 {
color : #FFFFF5;
background-image: linear-gradient(to bottom right, #F7F7F7, #757575);
text-shadow : 6px 6px 10px #00001F;
box-shadow : 4px 4px 6px #5E5E5E;
border-radius : 8px;
height : auto;
text-align: center;
font-family : verdana, arial, sans-serif;
font-style: normal;
font-size: 2em;
padding: 5px;
margin: 0px;
}
h4 {
color : #222222;
text-align: center;
font-family : verdana, arial, sans-serif;
font-style: normal;
font-size: 12px;
}
h5 {
color : #000066;
font-family : verdana;
font-size: 12px;
font-weight: normal;
text-align : justify;
margin-top: 0;
margin-bottom: 5px;
}


#blocgroupe {
position: fixed;
right: 15px;
top: 300px;
}
.groupe  {
background-color: #E4D7B1;
color: #333366;
font-size: 12px;
font-weight: normal;
text-align: center;
padding: 10px;
margin: 5px;
}
table {
width: 100%;
text-align: center;
}
td {
width: auto;
color : #47485F;
text-align : center;
font-family : Verdana, Arial, Helvetica, sans-serif;
font-weight: bold;
padding: 10px;
}
tr  {
width: auto;
text-align : center;

}
img {
background : linear-gradient(#FFFFFF, #E4DFD2);
border-radius : 6px;
box-shadow : 4px 4px 14px 0 #474747;
margin-bottom : 0;
margin-top : 0;
margin-left : 0;
margin-right : 0;
}
img:visited {
color : #DEDEDE;
background : #E4DFD2;
}
img:hover {
color : #E8E8E8;
background : #AC9D77;
background : linear-gradient(#F7F5ED, #7B7151);
text-shadow : 1px 1px 4px #FFFFFF;
font-weight: bold;
box-shadow : 6px 6px 18px 0 #171717;
}
#nav2 {
color : #E8E8E8;
}
#nav2 img:hover {
transform : scale(1.1);
box-shadow : 4px 4px 14px 0 #474747;
}

#obj1 {
position: absolute;
left: 0px;
top:5px;
bottom: 100%;
width:41px;
height:35px;
visibility: hidden;
}

#obj2 {
position: absolute;
left: 0px;
top:5px;
bottom: 100%;
width:41px;
height:35px;
visibility: hidden;
}
span {

}
<p>Vous diriez en chinois : <span lang="zh-Hans">???????????</span>.</p>