svg {
	position: absolute;
	top: 10px;
	left: 0;
	right: 0;
	margin-left: auto;
	margin-right: auto;
}
path {
    cursor: pointer;
    stroke: #fff;
    stroke-width: 1;
}
text {
    cursor: pointer;
    font-family: Arial, Helvetica, sans-serif;
}
#vis {
  border-radius: 50%;
}