body .site-logo-color-change img,
body #site-logo-color-change img {
  display: block;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  background: url(/wp-content/uploads/250502-apertav-R2v1_white.svg) no-repeat;
  background-size: 180px 33.33px;
  width: 180px; /* Width of new image */
  height: 33.33px; /* Height of new image */
  padding-left: 180px; /* Equal to width of new image */
  transition: background 0.5s ease;
}

body.change-color .site-logo-color-change img,
body.change-color #site-logo-color-change img {
  display: block;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  background: url(/wp-content/uploads/250502-apertav-R2v1_blue.svg) no-repeat;
  background-size: 180px 33.33px;
  width: 180px; /* Width of new image */
  height: 33.33px; /* Height of new image */
  padding-left: 180px; /* Equal to width of new image */
  transition: background 0.5s ease;
}