app.wxss

/**app.wxss**/
page {
  width: 100%;
  height: 100%;
  display: flex;
  background: #f7f7f7;
  flex-direction: column;
  align-items: center;
}

.absTopLeft0 {
  position: absolute;
  top: 0rpx;
  left: 0rpx;
}

/* 居中显示 */
.flex-center{
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 水平居中显示 */
.flex-row-center{
  display: flex;
  flex-direction: row;
  align-items: center;
}

/* 垂直居中显示 */
.flex-column-center{
  display: flex;
  flex-direction: column;
  align-items: center; 
}

/* 垂直靠左显示 */
.flex-column-left{
  display: flex;
  flex-direction: column;
  align-items: flex-start; 
}

/* 水平靠左显示 */
.flex-row-left{
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: center
}

/* 垂直居下显示 */
.flex-column-end{
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

/* 取消scroll-view滑动条 */
::-webkit-scrollbar {
  width: 0;
  height: 0;
  color: transparent;
}

/* 按钮点击效果 */
.btn-hover {
  opacity: 0.7;
}