.button_example
{
border:1px solid #25729a; -webkit-border-radius: 3px; -moz-border-radius: 3px;border-radius: 3px;
font-size:12px;
font-family:helvetica; 
padding: 5px 20px 5px 20px;
text-decoration:none; 
display:inline-block;
text-shadow: -1px -1px 0 rgba(0,0,0,0.3);
font-weight:bold; color: #FFFFFF;
 background-color: #5B6984; background-image: -webkit-gradient(linear, left top, left bottom, from(#5B6984), to(#5B6984));
 background-image: -webkit-linear-gradient(top, #5B6984, #5B6984);
 background-image: -moz-linear-gradient(top, #5B6984, #5B6984);
 background-image: -ms-linear-gradient(top, #5B6984, #5B6984);
 background-image: -o-linear-gradient(top, #5B6984, #5B6984);
 background-image: linear-gradient(to bottom, #5B6984, #5B6984);
 filter:progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr=#5B6984, endColorstr=#5B6984);
}

.button_example:hover
{
 border:1px solid #1c5675;
 background-color: #26759e; background-image: -webkit-gradient(linear, left top, left bottom, from(#26759e), to(#133d5b));
 background-image: -webkit-linear-gradient(top, #26759e, #133d5b);
 background-image: -moz-linear-gradient(top, #26759e, #133d5b);
 background-image: -ms-linear-gradient(top, #26759e, #133d5b);
 background-image: -o-linear-gradient(top, #26759e, #133d5b);
 background-image: linear-gradient(to bottom, #26759e, #133d5b);
 filter:progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr=#26759e, endColorstr=#133d5b);
 cursor:pointer;
}

#line-chart {
            height:300px;
            width:800px;
            margin: 0px auto;
            margin-top: 1em;
        }
        .brand { font-family: georgia, serif; }
        .brand .first {
            color: #ccc;
            font-style: italic;
        }
        .brand .second {
            color: #fff;
            font-weight: bold;
        }