/*公共css开始*/
.v-h-center,
.h-v-center {
   /*垂直水平居中*/
   display: flex;
   align-items: center;
   justify-content: center;
   flex-direction: column;
}

.h-center {
   /*水平居中*/
   display: flex;
   align-items: center;
   flex-direction: column;
}

.v-center {
   /*水平居中*/
   display: flex;
   justify-content: center;
   flex-direction: column;

}
   .v-center-1 {
         /*垂直居中*/
         display: table-cell;
         vertical-align: middle;
      }

.d-none {
   display: none;
}

.d-block {
   display: block;
}

.img-auto {
   /*图像自适应容器 容器设定宽度*/
   max-width: 100%;
   height: auto;
}

.nowrap {
   display: inline-block;
   white-space: nowrap;
   overflow: hidden;
}

.flex-nowrap {
   /*项目不换行*/
   display: flex;
   flex-wrap: nowrap;
   flex-direction: row;
}

.sticky-top {
   position: sticky;
   top: 0;
   z-index: 9999;
}

/*可点击条目上显示手型光标*/
a[href], input[type='submit'], input[type='image'], label[for], select, button, .pointer {
    cursor: pointer;
}

/*公共css结束*/