seahub/frontend/src/css/draft-review.css

.header .button-group {
  display: flex;
}

.header .common-list-btn {
  margin-right: .25em;
}

.header .common-list-btn .common-list-btn-number {
  margin-left: .5em;
}

.main .cur-view-container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-flow:  row nowrap;
  justify-content: space-between;
  box-sizing: border-box;
  background-color: #fafaf9;
}

.main .cur-view-container .cur-view-content {
  flex: auto;
}

.main .cur-view-container .cur-view-content-commenton {
  overflow: auto;
  width: 70%;
  height: 100%;
}

.main .cur-view-container .seafile-comment {
  height: 100%;
  position: relative;
  width: calc(100% - 5px);
}
.main .cur-view-right-part {
  height: 100%;
  width: 35%;
  position: relative;
}

.seafile-comment-resize {
  width: 5px;
  height: 100%;
  background-color: transparent;
  position: absolute;
  left: 0;
  top: 0;
  cursor: col-resize;
  z-index: 1;
}

@media (max-width: 992px) {
  .main .cur-view-container .cur-view-content-commenton {
    width: 20% !important;
  }
  .main .cur-view-right-part {
    width: 80% !important;
  }
}