.flex_center {
  display: flex;
  justify-content: center;
  align-items: center;
}
.flex_direction_column {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.container .wrapper {
  z-index: unset;
}
.user-sidebar-box {
  width: 100%;
  background: #F5FAFF;
  border-radius: 6px;
  margin-bottom: 15px;
}
.user-sidebar-box.user-msg {
  padding: 12px 12px 45px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.user-sidebar-box.user-msg .user-msg-title {
  height: 45px;
  line-height: 45px;
  padding-left: 17px;
  font-size: 24px;
  font-weight: 900;
  color: #ffffff;
  width: 100%;
  background: linear-gradient(175deg, #5FB3FF 0%, #2C55B2 100%, #2B53B0 100%, #004F99 100%);
  border-radius: 6px;
  font-family: STSongti-SC-Black, STSongti-SC, SimSun;
}
.user-sidebar-box.user-msg .user-msg-img {
  margin-top: 35px;
  width: 102px;
  height: 102px;
  border-radius: 50%;
  overflow: hidden;
}
.user-sidebar-box.user-msg .user-msg-img img {
  width: 100%;
  height: 100%;
}
.user-sidebar-box.user-msg .user-msg-name {
  margin-top: 12px;
  font-size: 18px;
  line-height: 25px;
  font-weight: 600;
  color: #4A4A4A;
  width: 100%;
  word-break: break-word;
  overflow: hidden;
  -webkit-line-clamp: 3;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-align: center;
}
.user-sidebar-box.user-msg .user-msg-level {
  margin-top: 14px;
  width: 122px;
  height: 30px;
  background: linear-gradient(153deg, #7BA9EA 0%, #486FBF 100%);
  border-radius: 20px;
  text-align: center;
  font-size: 14px;
  line-height: 30px;
  color: #FFFFFF;
}
.user-sidebar-box.user-nav {
  min-height: 650px;
  padding: 9px 0;
}
.user-sidebar-box.user-nav .user-nav-item {
  max-height: 48px;
  overflow: hidden;
}
.user-sidebar-box.user-nav .user-nav-item.has-children .user-nav-title .el-icon-arrow-right {
  color: #9B9B9B;
  font-size: 16px;
  transition: all 0.3s;
  font-weight: bold;
}
.user-sidebar-box.user-nav .user-nav-item.has-children.open {
  max-height: 999px;
}
.user-sidebar-box.user-nav .user-nav-item.has-children.open .user-nav-title .el-icon-arrow-right {
  transform: rotate(90deg);
}
.user-sidebar-box.user-nav .user-nav-item:hover > .user-nav-title {
  background-color: #E4EFFE;
  color: #3A5998;
}
.user-sidebar-box.user-nav .user-nav-item:hover > .user-nav-title .user-nav-icon path {
  fill: #3A5998;
}
.user-sidebar-box.user-nav .user-nav-item .user-nav-children {
  background-color: #F3F7FF;
  font-weight: 400;
}
.user-sidebar-box.user-nav .user-nav-item_active {
  background-color: #E4EFFE;
  color: #3A5998 !important;
  font-weight: 600;
}
.user-sidebar-box.user-nav .user-nav-item_active > .user-nav-title {
  color: #3A5998 !important;
  font-weight: 600;
}
.user-sidebar-box.user-nav .user-nav-item_active .user-nav-icon path {
  fill: #3A5998 !important;
}
.user-sidebar-box .img-area,
.user-sidebar-box .preview-area .preview {
  background-color: #F5F7FA;
}
.user-sidebar-box .image-slot {
  width: 100%;
  height: 100%;
  background: url(../images/user_logo.svg) no-repeat;
  background-size: 100%;
}
.user-nav-title {
  line-height: 48px;
  overflow: hidden;
  padding: 0 25px 0 20px;
  display: flex;
  align-items: center;
  transition: all 0.3s;
  color: #4A4A4A;
  cursor: pointer;
}
.user-nav-title .user-nav-icon {
  height: 18px;
  width: 18px;
  display: block;
  margin-right: 10px;
  color: #3A5998;
}
.user-nav-title .user-nav-icon path {
  fill: #9b9b9b;
  transition: all 0.3s;
}
.user-nav-title .flex-1 {
  flex: 1;
}
.user-nav-title.children-item {
  padding-left: 64px;
  font-size: 15px;
}
.user-nav-title.children-item:hover {
  background-color: #E4EFFE;
  color: #3A5998;
}
.user-nav-title.children-item.actived {
  font-weight: 600;
  color: #3A5998;
}
.el-empty__image {
  width: 160px;
  height: 175px;
}