ar-design/dist/assets/css/components/form/text-editor/styles.css

AR Design is a (react | nextjs) ui library.

.ar-text-editor {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
}
.ar-text-editor > .toolbar {
  display: flex;
  flex-direction: row;
  gap: 0.25rem;
  margin-top: -1px;
  border: solid 1px transparent;
  border-left-color: var(--gray-300);
  border-right-color: var(--gray-300);
  border-bottom-color: var(--gray-300);
}
.ar-text-editor > iframe {
  width: 100%;
  border-bottom-left-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
}
.ar-text-editor > .resize {
  position: relative;
  background-color: var(--gray-100);
  width: 100%;
  height: 1.5rem;
  border: solid 1px transparent;
  border-left-color: var(--gray-300);
  border-right-color: var(--gray-300);
  border-bottom-color: var(--gray-300);
  border-bottom-left-radius: var(--border-radius-sm);
  border-bottom-right-radius: var(--border-radius-sm);
  cursor: ns-resize;
}
.ar-text-editor > .resize::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--gray-500);
  width: 1.5rem;
  height: 0.1rem;
  box-shadow: 0px -5px 0 0px var(--gray-500), 0px 5px 0 0px var(--gray-500);
}

.ar-text-editor > .validation {
  color: var(--danger);
  font-size: 0.8rem;
  font-weight: 600;
}

.ar-text-editor--block-item {
  position: absolute;
  inset: 0;
  cursor: ns-resize;
}

.ar-alias-panel {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  background-color: var(--white);
  width: 200px;
  max-height: 250px;
  border: solid 1px var(--gray-200);
  border-radius: var(--border-radius-lg);
  overflow-y: auto;
  overflow-x: hidden;
  box-shadow: 0 10px 15px -5px rgba(var(--black-rgb), 0.1);
  /* Sırasıyla; Ad, Süre, Hız, Gecikme Süresi, Tekrar Sayısı, Yön, Bitiş Süreci */
  animation: opened ease-in-out 250ms 0s 1 normal both;
}
.ar-alias-panel > ul > li {
  display: flex;
  align-items: center;
  gap: 0 0.5rem;
  padding: 0 1rem;
  height: var(--input-height);
  cursor: pointer;
}
.ar-alias-panel > ul > li:hover {
  background-color: var(--gray-100);
}

@keyframes opened {
  from {
    visibility: hidden;
    opacity: 0;
  }
  to {
    visibility: visible;
    opacity: 1;
  }
}