#subtitle-disp-area {
  width: 100%;
  height: 100%;
  font-family: Helvetica, Arial, sans-serif;
  font-size: 14px;
  margin-left: auto;
  margin-right: auto;
  overflow: hidden;
  background-color: white;
  border: 1px solid gray;
}

.tab-bar {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  visibility: visible;
  opacity: 1;
  transition: visibility .1s,opacity .1s;
  width: 100%;
  color: white;
  font-size: 1.0rem;
  padding-top: 8px;
  padding-left: 10px;
  padding-right: 10px;
  padding-bottom: 10px;
}

@media (max-width: 450px) {
  .tab-bar {
/*    flex-direction: column;  */
    font-size: 0.9rem;
    line-height: 1.1;
    flex-grow: initial;
    justify-content: space-between;
    padding-left: 4px;
    padding-right: 4px;
  }
}

.tab-bar-text {
  color: #318D81;
}

.tab-bar-item {
  position: relative;
  cursor: pointer;
  flex-grow: .15;
}

.font-selector:hover .font-menu {display: block;}
.lang-selector:hover .lang-menu {display: block;}
.portal-space-selector:hover .portal-space-menu {display: block;}

.common-menu {
  position: absolute;
  display: none;
  padding: 4px !important;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background-color: rgb(230,239,240);
  color: black;
  z-index: 50;
  overflow: auto;
}

.common-menu li {
  list-style: none;
  border-top: 1px solid black;
  border-bottom: 1px solid black;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.4;
  text-align: left;
}

@media (max-width: 450px) {
  .common-menu li {
     font-size: 1.1rem;
     line-height: 1.3;
  }
}

.selected-lang {
   background-color: green;
   color: white;
}

#text-area {
  height: 90%;
  line-height: 1.1;
  overflow: auto;
  color: black;
  margin-left: 10%;
  margin-right: 10%;
}

.defer-para-break {
  margin-block-start: initial;
  margin-block-end: initial;
}