body {
    padding: 0;
    margin: 0;
    background: #B0B0C0;
}

#engine_speed {
    position: absolute;
    margin-top: 70px;
    margin-left: 150px;
}

#vehicle_speed {
    position: absolute;
    margin-top: 3px;
    margin-left: 350px;
    z-index: 1;
}

#temp {
    position: absolute;
    margin-top: 5px;
    margin-left: 700px;
}

#temp_icon {
    position: absolute;
    margin-top: 120px;
    margin-left: 820px;
    color: red;
}

#fuel {
    position: absolute;
    margin-top: 200px;
    margin-left: 700px;
}

#fuel_icon {
    position: absolute;
    margin-top: 320px;
    margin-left: 820px;
}

.board {
    background: rgb(125, 126, 125);
    /* Old browsers */
    background: -moz-radial-gradient(center, ellipse cover, rgba(125, 126, 125, 1) 0%, rgba(14, 14, 14, 1) 100%);
    /* FF3.6+ */
    background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%, rgba(125, 126, 125, 1)), color-stop(100%, rgba(14, 14, 14, 1)));
    /* Chrome,Safari4+ */
    background: -webkit-radial-gradient(center, ellipse cover, rgba(125, 126, 125, 1) 0%, rgba(14, 14, 14, 1) 100%);
    /* Chrome10+,Safari5.1+ */
    background: -o-radial-gradient(center, ellipse cover, rgba(125, 126, 125, 1) 0%, rgba(14, 14, 14, 1) 100%);
    /* Opera 12+ */
    background: -ms-radial-gradient(center, ellipse cover, rgba(125, 126, 125, 1) 0%, rgba(14, 14, 14, 1) 100%);
    /* IE10+ */
    background: radial-gradient(ellipse at center, rgba(125, 126, 125, 1) 0%, rgba(14, 14, 14, 1) 100%);
    /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#7d7e7d', endColorstr='#0e0e0e', GradientType=1);
    /* IE6-9 fallback on horizontal gradient */
    margin-top: 100px;
    margin-bottom: 50px;
    margin-left: auto;
    margin-right: auto;
    padding: 15px;
    position: relative;
    height: 450px;
    width: 1150px;
    -webkit-border-radius: 35%;
    -webkit-box-shadow: inset 0 -2px 2px rgba(0, 0, 0, 0.5),
    inset 0 2px 5px rgba(255, 255, 255, 0.8), 0 0 10px #000;
}

#btn {
    margin-top:10px;
    margin-bottom: 80px;
    padding-left: 45%;
}