d3.js - Append css to svg in D3 -


am newbie d3.i trying add bubble feature circle drwan in d3.i have added css achive bubble effect.
have inspect element css added circle bubble effet not reflecting. in advance

<style type="text/css"> .ball {   display: inline-block;   width: 100%;   height: 100%;   margin: 0;   border-radius: 50%;   position: relative;   background: radial-gradient(circle @ 50% 120%, #81e8f6, #76deef 10%, #055194 80%, #062745 100%); } .ball:before {   content: "";   position: absolute;   top: 1%;   left: 5%;   width: 90%;   height: 90%;   border-radius: 50%;   background: radial-gradient(circle @ 50% 0px, #ffffff, rgba(255, 255, 255, 0) 58%);   -webkit-filter: blur(5px);   z-index: -1; }  .ball .shadow { position: absolute; width: 100%; height: 100%; background: radial-gradient(circle @ 50% 50%, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.1) 40%, rgba(0, 0, 0, 0) 50%); -webkit-transform: rotatex(90deg) translatez(-150px); -moz-transform: rotatex(90deg) translatez(-150px); -ms-transform: rotatex(90deg) translatez(-150px); -o-transform: rotatex(90deg) translatez(-150px); transform: rotatex(90deg) translatez(-150px); z-index: -1; }  </style>  <script type="text/javascript">  circleradii = [40]   svgcontainer = d3.select("body").append("svg");       gcontainer=svgcontainer.append("g").attr("width", 600)                                     .attr("height", 100);  var circles = gcontainer.selectall("circle")                           .append("g")                           .data(circleradii)                           .enter()                           .append("circle")  var circleattributes = circles                        .attr("cx", 50)                        .attr("cy", 50)                        .attr("r", function (d) { return d; })                        .style("fill", "green")                        .attr("class","ball");  </script>

inline svg treated image, , images replaced elements not allowed have generated content.

css :before on inline svg

the before , after pseudo-selectors don't insert html elements — insert text before or after existing content of targeted element. because image elements don't contain text or have descendants, neither img:before or img:after good.

does :before not work on img elements?

this may out:

svg drop shadow using css3

svg gradient using css


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