.container{min-width:640px}.body{position:relative;border:1px solid #c3c3c3;background:#e9e9e9;overflow:auto;max-height:500px;min-height:200px}.body canvas{margin:0 auto;display:block;border:1px solid rgba(0,0,0,.5);background:#fff}.body .dropper{position:absolute;width:100%;height:100%;left:0;top:0}.body .dropper h2{margin:10% auto 0;text-align:center}.link-button{float:right;font-weight:400;margin:0 5px}.download-button{float:right}.grid{background-image:-webkit-linear-gradient(top,transparent 39px,rgba(200,200,200,0.5) 40px),-webkit-linear-gradient(left,transparent 39px,rgba(200,200,200,0.5) 40px);background-image:-moz-linear-gradient(top,transparent 39px,rgba(200,200,200,0.5) 40px),-moz-linear-gradient(left,transparent 39px,rgba(200,200,200,0.5) 40px);background-image:-o-linear-gradient(top,transparent 39px,rgba(200,200,200,0.5) 40px),-o-linear-gradient(left,transparent 39px,rgba(200,200,200,0.5) 40px);background-image:-ms-linear-gradient(top,transparent 39px,rgba(200,200,200,0.5) 40px),-ms-linear-gradient(left,transparent 39px,rgba(200,200,200,0.5) 40px);background-image:linear-gradient(top,transparent 39px,rgba(200,200,200,0.5) 40px),linear-gradient(left,transparent 39px,rgba(200,200,200,0.5) 40px);-webkit-background-size:40px 40px;-moz-background-size:40px 40px;background-size:40px 40px}.copyright{text-align:center}