management/src/components/SvgIcon/index.scss

.svg-icon {
  line-height: 1em;
  vertical-align: text-bottom;
  .svg-class {
    display: inline-block;
    width: 1em;
    height: 1em;
    margin-right: 5px;
    overflow: hidden;
    vertical-align: baseline;
  }
}