/*
定义容器的display属性
*/
.bbox {
    display: -webkit-box;
    /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box;
    /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox;
    /* 混合版本语法: IE 10 */
    display: -webkit-flex;
    /* 新版本语法: Chrome 21+ */
    display: -moz-flex;
    display: flex;
    /* 新版本语法: Opera 12.1, Firefox 22+ */
  }
  
  /*
  主轴对齐方式
  */
  
  /*容器主轴居中对齐*/
  .bbox.xcenter {
    -moz-box-pack: center;
    /*Firefox*/
    -webkit-box-pack: center;
    /*Safari,Opera,Chrome*/
    box-pack: center;
    -moz-justify-content: center;
    -webkit-justify-content: center;
    justify-content: center;
  }
  
  /*容器主轴左对齐(默认)*/
  .bbox.xleft {
    -moz-box-pack: start;
    /*Firefox*/
    -webkit-box-pack: start;
    /*Safari,Opera,Chrome*/
    box-pack: start;
    -moz-justify-content: flex-start;
    -webkit-justify-content: flex-start;
    justify-content: flex-start;
  }
  
  /*容器主轴右对齐*/
  .bbox.xright {
    -moz-box-pack: end;
    /*Firefox*/
    -webkit-box-pack: end;
    /*Safari,Opera,Chrome*/
    box-pack: end;
    -moz-justify-content: flex-end;
    -webkit-justify-content: flex-end;
    justify-content: flex-end;
  }
  
  /*容器主轴两端对齐*/
  .bbox.xbetween {
    -moz-box-pack: justify;
    /*Firefox*/
    -webkit-box-pack: justify;
    /*Safari,Opera,Chrome*/
    box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  
  /*容器主轴平均分布*/
  .bbox.xaround {
    -moz-justify-content: space-around;
    -webkit-justify-content: space-around;
    justify-content: space-around;
  }
  
  /*
  交叉轴对齐方式
  */
  
  /*顶部对齐*/
  .bbox.ytop {
    -moz-box-align: start;
    /*Firefox*/
    -webkit-box-align: start;
    /*Safari,Opera,Chrome*/
    box-align: start;
    -moz-align-items: flex-start;
    -webkit-align-items: flex-start;
    align-items: flex-start;
  }
  
  /*底部对齐*/
  .bbox.ybottom {
    -moz-box-align: end;
    /*Firefox*/
    -webkit-box-align: end;
    /*Safari,Opera,Chrome*/
    box-align: end;
    -moz-align-items: flex-end;
    -webkit-align-items: flex-end;
    align-items: flex-end;
  }
  
  /*居中对齐*/
  .bbox.ycenter {
    -moz-box-align: center;
    /*Firefox*/
    -webkit-box-align: center;
    /*Safari,Opera,Chrome*/
    box-align: center;
    -moz-align-items: center;
    -webkit-align-items: center;
    align-items: center;
  }
  
  .bbox.ybaseline {
    -moz-box-align: baseline;
    /*Firefox*/
    -webkit-box-align: baseline;
    /*Safari,Opera,Chrome*/
    box-align: baseline;
    -moz-align-items: baseline;
    -webkit-align-items: baseline;
    align-items: baseline;
  }
  
  .bbox.ystretch {
    -moz-box-align: stretch;
    /*Firefox*/
    -webkit-box-align: stretch;
    /*Safari,Opera,Chrome*/
    box-align: stretch;
    -moz-align-items: stretch;
    -webkit-align-items: stretch;
    align-items: stretch;
  }
  
  /*
  *水平垂直居中
  */
  .bbox.xycenter {
    -moz-box-pack: center;
    /*Firefox*/
    -webkit-box-pack: center;
    /*Safari,Opera,Chrome*/
    box-pack: center;
    -moz-justify-content: center;
    -webkit-justify-content: center;
    justify-content: center;
    -moz-box-align: center;
    /*Firefox*/
    -webkit-box-align: center;
    /*Safari,Opera,Chrome*/
    box-align: center;
    -moz-align-items: center;
    -webkit-align-items: center;
    align-items: center;
  }
  
  /*
  *子元素显示方向
  */
  .bbox.lr {
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    /*Firefox*/
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    /*Safari,Opera,Chrome*/
    box-orient: vertical;
    box-direction: normal;
    -moz-flex-direction: row;
    -webkit-flex-direction: row;
    flex-direction: row;
  }
  
  .bbox.rl {
    -moz-box-orient: vertical;
    -moz-box-direction: reverse;
    /*Firefox*/
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
    /*Safari,Opera,Chrome*/
    box-orient: vertical;
    box-direction: reverse;
    -moz-flex-direction: row-reverse;
    -webkit-flex-direction: row-reverse;
    flex-direction: row-reverse;
  }
  
  .bbox.tb {
    -moz-box-direction: normal;
    /*Firefox*/
    -webkit-box-direction: normal;
    /*Safari,Opera,Chrome*/
    box-direction: normal;
    -moz-box-orient: horizontal;
    /*Firefox*/
    -webkit-box-orient: horizontal;
    /*Safari,Opera,Chrome*/
    box-orient: horizontal;
    -moz-flex-direction: column;
    -webkit-flex-direction: column;
    flex-direction: column;
  }
  
  .bbox.bt {
    -moz-box-direction: reverse;
    /*Firefox*/
    -webkit-box-direction: reverse;
    /*Safari,Opera,Chrome*/
    box-direction: reverse;
    -moz-box-orient: horizontal;
    /*Firefox*/
    -webkit-box-orient: horizontal;
    /*Safari,Opera,Chrome*/
    box-orient: horizontal;
    -moz-flex-direction: column-reverse;
    -webkit-flex-direction: column-reverse;
    flex-direction: column-reverse;
  }
  
  /*
  * 换行
  */
  .bbox.nowrap {
    -moz-box-lines: single;
    /*Firefox*/
    -webkit-box-lines: single;
    /*Safari,Opera,Chrome*/
    box-lines: single;
    -moz-flex-wrap: nowrap;
    -webkit-flex-wrap: nowrap;
    flex-wrap: nowrap;
  }
  
  .bbox.wrap {
    -moz-box-lines: multiple;
    /*Firefox*/
    -webkit-box-lines: multiple;
    /*Safari,Opera,Chrome*/
    box-lines: multiple;
    -moz-flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  
  .bbox.wrap-reverse {
    -moz-flex-wrap: wrap-reverse;
    -webkit-flex-wrap: wrap-reverse;
    flex-wrap: wrap-reverse;
  }
  
  /*
  *多主轴对齐
  */
  .bbox.ytop-m {
    -moz-align-content: flex-start;
    -webkit-align-content: flex-start;
    align-content: flex -start;
  }
  
  .bbox.ycenter-m {
    -moz-align-content: center;
    -webkit-align-content: center;
    align-content: center;
  }
  
  .bbox.ybottom-m {
    -moz-align-content: flex-end;
    -webkit-align-content: flex-end;
    align-content: flex-end
  }
  
  .bbox.ybetween-m {
    -moz-align-content: space-between;
    -webkit-align-content: space-between;
    align-content: space-between;
  }
  
  .bbox.yaround-m {
    -moz-align-content: space-around;
    -webkit-align-content: space-around;
    align-content: space-around;
  }
  
  .bbox.ystretch-m {
    -moz-align-content: stretch;
    -webkit-align-content: stretch;
    align-content: stretch;
  }
  
  
  /**
  **子元素属性
  **/
  .bbox .fauto {
    -webkit-box-flex: auto;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: auto;
    /* OLD - Firefox 19- */
    -webkit-flex: auto;
    /* Chrome */
    -ms-flex: auto;
    /* IE 10 */
    flex: auto;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
  }
  
  .bbox .fnone {
    -webkit-box-flex: none;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: none;
    /* OLD - Firefox 19- */
    -webkit-flex: none;
    /* Chrome */
    -ms-flex: none;
    /* IE 10 */
    flex: none;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
  }
  
  .bbox .f0 {
    -webkit-box-flex: 0;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: 0;
    /* OLD - Firefox 19- */
    -webkit-flex: 0;
    /* Chrome */
    -ms-flex: 0;
    /* IE 10 */
    flex: 0;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
  }
  
  .bbox .f1 {
    -webkit-box-flex: 1;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: 1;
    /* OLD - Firefox 19- */
    -webkit-flex: 1;
    /* Chrome */
    -ms-flex: 1;
    /* IE 10 */
    flex: 1;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
  }
  
  .bbox .f2 {
    -webkit-box-flex: 2;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: 2;
    /* OLD - Firefox 19- */
    -webkit-flex: 2;
    /* Chrome */
    -ms-flex: 2;
    /* IE 10 */
    flex: 2;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
  }
  
  .bbox .f3 {
    -webkit-box-flex: 3;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: 3;
    /* OLD - Firefox 19- */
    -webkit-flex: 3;
    /* Chrome */
    -ms-flex: 3;
    /* IE 10 */
    flex: 3;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
  }
  
  .bbox .f4 {
    -webkit-box-flex: 4;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: 4;
    /* OLD - Firefox 19- */
    -webkit-flex: 4;
    /* Chrome */
    -ms-flex: 4;
    /* IE 10 */
    flex: 4;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
  }
  
  .bbox .f5 {
    -webkit-box-flex: 5;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: 5;
    /* OLD - Firefox 19- */
    -webkit-flex: 5;
    /* Chrome */
    -ms-flex: 5;
    /* IE 10 */
    flex: 5;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
  }
  
  .bbox .f6 {
    -webkit-box-flex: 6;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: 6;
    /* OLD - Firefox 19- */
    -webkit-flex: 6;
    /* Chrome */
    -ms-flex: 6;
    /* IE 10 */
    flex: 6;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
  }
  
  .bbox .f7 {
    -webkit-box-flex: 7;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: 7;
    /* OLD - Firefox 19- */
    -webkit-flex: 7;
    /* Chrome */
    -ms-flex: 7;
    /* IE 10 */
    flex: 7;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
  }
  
  .bbox .f8 {
    -webkit-box-flex: 8;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: 8;
    /* OLD - Firefox 19- */
    -webkit-flex: 8;
    /* Chrome */
    -ms-flex: 8;
    /* IE 10 */
    flex: 8;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
  }
  
  .bbox .f9 {
    -webkit-box-flex: 9;
    /* OLD - iOS 6-, Safari 3.1-6 */
    -moz-box-flex: 9;
    /* OLD - Firefox 19- */
    -webkit-flex: 9;
    /* Chrome */
    -ms-flex: 9;
    /* IE 10 */
    flex: 9;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
  }
  
  /*
  * 子元素单独对齐方式
  */
  
  .bbox .selftop {
    -webkit-ailgn-self: flex-start;
    -moz-align-self: flex-start;
    align-self: flex-start;
  }
  
  .bbox .selfbottom {
    -webkit-ailgn-self: flex-end;
    -moz-align-self: flex-end;
    align-self: flex-end;
  }
  
  .bbox .selfcenter {
    -webkit-ailgn-self: center;
    -moz-align-self: center;
    align-self: center;
  }
  
  .bbox .selfbaseline {
    -webkit-ailgn-self: baseline;
    -moz-align-self: baseline;
    align-self: baseline;
  }
  
  .bbox .selfstretch {
    -webkit-ailgn-self: stretch;
    -moz-align-self: stretch;
    align-self: stretch;
  }
  
  .my-spin {
    /* 全局 loading 样式 */
    width: 100%;
    height: 100%;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;

    >div {
      /* background-color: rgba(0, 0, 0, .3); */

      position: absolute;
      width: 100%;
      height: 100%;
    }
  }