/* app css 3 */
a {
  text-decoration: none;
  color: inherit;
}
.header-title {
  font-size: var(--page-title-font-size);
  text-align: center;
  padding: 20px 0;
}
.mobile-title {
  font-size: 1.3rem;
  text-align: center;
  justify-content: center;
  align-items: center;
  margin: auto;
}
.msg-area {
  height: 100px;
}
.video-box {
  width: 100%;
  height: auto;
}
.login-form-width {
  width: 550px;
  max-width: 100%;
}

.tips-font-size {
  font-size: 11px;
}

.mobile-row-side-btn {
  height: 50px;
  width: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.div-btn {
  padding: 2px;
  margin: 0 3px;
  border: 1px solid #ccc;
  border-radius: 5px;
  cursor: pointer;
}
.div-btn:hover {
  background-color: #f0f0f0;
}
.div-btn-s {
  font-size: 11px;
}