.support-circle {
  position: fixed;
  bottom: 20px;
  right: 25px;
  width: 64px;
  height: 64px;
  background-color: #00798a;
  border-radius: 50%;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 121, 138, 0.35);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.support-circle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0, 121, 138, 0.45);
}
#chatra {
  position: fixed;
  max-height: calc(100% - 40px);
  max-width: calc(100% - 40px);
  transition: 0.2s linear;
  transition-property: visibility, opacity;
  backface-visibility: hidden;
  width: auto;
  height: auto;
  min-height: 0;
  min-width: 0;
  display: block;
  box-sizing: content-box;
  padding: 0;
  margin: 0;
}
#chatra.chatra--pos-right { right: 20px; }
#chatra.chatra--side-bottom { bottom: 20px; }
#chatra #chatra__iframe-wrapper,
#chatra #chatra__iframe {
  border-radius: 16px;
}
#chatra__iframe-wrapper,
#chatra__iframe {
  left: 0 !important;
  top: 0 !important;
  height: 100% !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  display: block !important;
  background: transparent !important;
  opacity: 1 !important;
  transform: none !important;
}
#chatra__iframe-wrapper {
  position: absolute;
  box-shadow: 0 0 3px rgba(0,0,0,0.1), 0 5px 50px rgba(0,0,0,0.2);
  overflow: hidden !important;
  border-radius: 16px;
}
#chatra, #chatra__iframe-wrapper {
  z-index: 999999 !important;
}