html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
body {
    line-height: 1;
    background-color: #333131 /*ajout*/
}
ol, ul {
    list-style: none;
}
blockquote, q {
    quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}

.joystick {
    position: relative;
    width: 230px;
    height: 230px;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    border-radius: 100%; 
    /*background-color: #eee;*/
}
.joystick .inner_circle {
    position: absolute;
    width: 100px;
    height: 100px;
    -webkit-border-radius: 100%;
    -moz-border-radius: 100%;
    border-radius: 100%; 
    background-color: rgb(179, 178, 178);
}
.joystick .handle {
    position: absolute;
    width: 36px;
    height: 36px;
    background-color: rgb(216, 70, 2);
    border: 1px solid rgb(167, 63, 15);
    border-radius: 100%;
}

#camera {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 640px;
	    transform: rotate(180deg);
}

#motor_stick {
    position: fixed;
    top: 200px;
    left: -30px;
}

#pan_tilt_stick {
    position: fixed;
    top: 200px;
    left: 400px;
}

/********* CLEARFIX *********/
.cf:before,
.cf:after {
    content:"";
    display:table;
}
.cf:after {
    clear:both;
}

/******** DEMO STYLES ********/
.container {
    margin:0 auto;
    width:960px;
}

.btn {
    background-color: #f6f6f6;
    background-image: -webkit-gradient(linear, left top, left bottom, from(rgb(246, 246, 246)), to(rgb(225, 225, 225)));
    background-image: -webkit-linear-gradient(top, rgb(246, 246, 246), rgb(225, 225, 225));
    background-image: -moz-linear-gradient(top, rgb(246, 246, 246), rgb(225, 225, 225));
    background-image: -o-linear-gradient(top, rgb(246, 246, 246), rgb(225, 225, 225));
    background-image: -ms-linear-gradient(top, rgb(246, 246, 246), rgb(225, 225, 225));
    background-image: linear-gradient(top, rgb(246, 246, 246), rgb(225, 225, 225));
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,StartColorStr='#f6f6f6', EndColorStr='#e1e1e1');
    border: 1px solid #ccc;
    color:#555;
    display:inline-block;
    padding:5px 15px;
    text-decoration:none;
    text-shadow:0 2px rgba(255,255,255,.9);
    border-radius:20px;
    -moz-border-radius:20px;
    -webkit-border-radius:20px;
    box-shadow:0 1px rgba(0,0,0,.35);
    -moz-box-shadow:0 1px rgba(0,0,0,.35);
    -webkit-box-shadow:0 1px rgba(0,0,0,.35);
}
.btn:active {
	background-color: #f6f6f6;
	background-image: -webkit-gradient(linear, left bottom, left top, from(rgb(246, 246, 246)), to(rgb(225, 225, 225)));
	background-image: -webkit-linear-gradient(bottom, rgb(246, 246, 246), rgb(225, 225, 225));
	background-image: -moz-linear-gradient(bottom, rgb(246, 246, 246), rgb(225, 225, 225));
	background-image: -o-linear-gradient(bottom, rgb(246, 246, 246), rgb(225, 225, 225));
	background-image: -ms-linear-gradient(bottom, rgb(246, 246, 246), rgb(225, 225, 225));
	background-image: linear-gradient(bottom, rgb(246, 246, 246), rgb(225, 225, 225));
	filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,StartColorStr='#f6f6f6', EndColorStr='#e1e1e1');
    }
.btn.go {
	background-color: #3dda38;
	background-image: -webkit-gradient(linear, left top, left bottom, from(rgb(61, 218, 56)), to(rgb(39, 187, 63)));
	background-image: -webkit-linear-gradient(top, rgb(61, 218, 56), rgb(39, 187, 63));
	background-image: -moz-linear-gradient(top, rgb(61, 218, 56), rgb(39, 187, 63));
	background-image: -o-linear-gradient(top, rgb(61, 218, 56), rgb(39, 187, 63));
	background-image: -ms-linear-gradient(top, rgb(61, 218, 56), rgb(39, 187, 63));
	background-image: linear-gradient(top, rgb(61, 218, 56), rgb(39, 187, 63));
	filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,EndColorStr='#3dda38', StartColorStr='#27bb3f');
	border: 1px solid #21ac1c;
	color:#fff;
	text-shadow:0 -1px rgba(0,0,0,.4);
    }
.btn.go:active {
    background-color: #3dda38;
    background-image: -webkit-gradient(linear, left bottom, left top, from(rgb(61, 218, 56)), to(rgb(39, 187, 63)));
    background-image: -webkit-linear-gradient(bottom, rgb(61, 218, 56), rgb(39, 187, 63));
    background-image: -moz-linear-gradient(bottom, rgb(61, 218, 56), rgb(39, 187, 63));
    background-image: -o-linear-gradient(bottom, rgb(61, 218, 56), rgb(39, 187, 63));
    background-image: -ms-linear-gradient(bottom, rgb(61, 218, 56), rgb(39, 187, 63));
    background-image: linear-gradient(bottom, rgb(61, 218, 56), rgb(39, 187, 63));
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,EndColorStr='#3dda38', StartColorStr='#27bb3f');
}

body {
    background: #333131;
    font: 16px/24px Helvetica, sans-serif;
    padding: 30px 0;
}
p {
    margin-bottom:20px;
}

h2 {
    font:600 27px/33px Helvetica, sans-serif;
    margin-bottom:20px;
}