/*
* 强制不换行： white-space: nowrap;
* 超出隐藏： overflow: hidden
* 超出的文本显示省略号： text-overflow: ellipsis;
* 需要设置宽度
*/
.t-ellipsis {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    /* width: 100%; */
}

/*
* 超出隐藏： overflow:hidden;
* 超出的文本显示省略号： text-overflow: ellipsis;
* 设置弹性盒模型： display:-webkit-box;
* 设置弹性盒子 的子元素的排列方式 ： -webkit-box-orient:vertical;
* 显示文本的最多显示行数：-webkit-line-clamp:3;
* 需要设置宽度
*/
.t-ellipsis_3 {
    overflow:hidden;
    text-overflow: ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:3;
    /* width: 100%; */
}

    .flex { display: flex; }
    .flex-item_flex-1 { flex: 1; }
    .flex-item_flex-2 { flex: 2; }
    .flex-item_flex-a { width: auto; }

    .flex-justify_start { display: flex; justify-content: flex-start; }
    .flex-justify_center { display: flex; justify-content: center; }
    .flex-justify_end { display: flex; justify-content: flex-end; }
    .flex-justify_space-between { display: flex; justify-content: space-between; }
    .flex-justify_space-around { display: flex; justify-content: space-around; }

    .flex-align_start { display: flex; align-items: flex-start; }
    .flex-align_end { display: flex; align-items: flex-end; }
    .flex-align_center { display: flex; align-items: center; }
    .flex-align_stretch { display: flex; align-items: stretch; }
    .flex-align_baseline { display: flex; align-items: baseline; }

    .flex_start_start { display: flex; justify-content: flex-start; align-items: flex-start; }
    .flex_center_center { display: flex; justify-content: center; align-items: center; }
    .flex_end_end { display: flex; justify-content: flex-end; align-items: flex-end; }
    .flex_center_end { display: flex; justify-content: center; align-items: flex-end; }
    .flex_end_center { display: flex; justify-content: flex-end; align-items: center; }
    .flex_space-between_start { display: flex; justify-content: space-between; align-items: flex-start; }
    .flex_space-between_center { display: flex; justify-content: space-between; align-items: center; }
    .flex_space-between_end { display: flex; justify-content: space-between; align-items: flex-end; }
    .flex_space-around_start { display: flex; justify-content: space-around; align-items: flex-start; }
    .flex_space-around_center { display: flex; justify-content: space-around; align-items: center; }
    .flex_space-around_end { display: flex; justify-content: space-around; align-items: flex-end; }

    [class*=flex-align-content_] { display: flex; flex-wrap: wrap; }
    .flex-align-content_start { align-content: flex-start; }
    .flex-align-content_center { align-content: center; }
    .flex-align-content_end { align-content: flex-end; }
    .flex-align-content_stretch { align-content: stretch; }
    .flex-align-content_space-between { align-content: space-between; }
    .flex-align-content_space-around { align-content: space-around; }