#main-content.md-nav-is-loading,
#et-main-area.md-nav-is-loading,
.site-main.md-nav-is-loading {
  position: relative;
  min-height: 120px;
}

#main-content.md-nav-is-loading::after,
#et-main-area.md-nav-is-loading::after,
.site-main.md-nav-is-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.72);
  pointer-events: none;
}

#main-content.md-nav-is-loading::before,
#et-main-area.md-nav-is-loading::before,
.site-main.md-nav-is-loading::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 50%;
  z-index: 21;
  width: 32px;
  height: 32px;
  margin-left: -16px;
  border: 3px solid rgba(15, 118, 110, 0.2);
  border-top-color: #0f766e;
  border-radius: 50%;
  animation: mdNavSpin 0.75s linear infinite;
  pointer-events: none;
}

@keyframes mdNavSpin {
  to { transform: rotate(360deg); }
}