.app {
  min-height: 100vh;
  
  display: flex;
  flex-direction: column;
}


.navigation-tab {
  flex: 1;
  justify-content: end;
  
  margin-right: 30px;
}
.content{
  margin-top: 55px;
  flex-grow: 1;
 
  /* height: calc(100vh - 55px);  */
  background: #f8f8f8;
  /* background-color: white; */
  display: flex;
  flex-direction: column;
}
.content-notflow{
  overflow-y: hidden;
}
.active-link {
  /* text-decoration: underline; */
  color: #fff !important;
  position: relative;
}
.tab-info{
  padding: 5px 10px;
  color: rgba(255,255,255,.5);
  text-decoration: none; /* 去掉下划线 */
}
.navigation{
  position: fixed;
  z-index: 11;
  width: 100%;
  padding-right: 10px;
  background-color: #343a40!important;
}
.navbar-toggler:focus{
  box-shadow:none !important;
}
.custom-toggler{
  border-color: rgba(255, 255, 255, 0.5);
}
.custom-toggler .navbar-toggler-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255, 255, 255, 0.5)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* 添加到您的 CSS 文件中 */
.mobile-navigation-tab {
  display: flex;                  /* 水平布局 */
  justify-content: space-around;  /* 每个元素之间的间隔均匀分布 */
  align-items: center;            /* 垂直居中 */
  position: fixed;                /* 固定位置 */
  bottom: 0;                      /* 底部对齐 */
  width: 100%;                    /* 充满整个屏幕宽度 */
  background-color: #ffffff;         /* 背景色 */
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1); /* 阴影效果 */
  z-index: 999;
}

.mobile-tab-info {
  display: flex;                  /* 水平布局 */
  flex-direction: column;         /* 垂直堆叠 */
  align-items: center;            /* 居中对齐 */
  text-decoration: none;          /* 去掉下划线 */
  color: inherit;                 /* 继承颜色 */
  padding: 10px;                  /* 内边距 */
  color: #333; 
}

.mobile-tab-info span {
  margin-top: 4px;                /* 图标和文字之间的间隔 */
}

.mobile-active-link {
  color: #007bff; /* 选中状态下的颜色，这里使用的是亮蓝色 */
}

.mobile-content{
  
  background: #f8f8f8;
  margin-bottom: 60px;
}