.custom-icon{position:relative;display:inline-block;color:#2a304c;font-size:16px;line-height:1;font-weight:900;z-index:1}.custom-icon:after{content:"";position:absolute;width:25px;height:25px;background-color:#ccc;border-radius:50%;top:50%;left:50%;transform:translate(-50%) translateY(-50%);z-index:-1}