* {
  margin: 0;
  padding: 0;
  user-select: none;
  box-sizing: border-box;
  font-family: PingFang SC;
  font-size: 16px;}

body {
  width: 100%;
  height: 100%;
  justify-content: center;
  align-items: center;
  overflow-y: scroll;
  overflow-x: hidden;}

body::-webkit-scrollbar {
  display: none;}



.flex-sub {
  flex: 1;}

.align-center {
  align-items: center;}

.align-stretch {
  align-items: stretch;}

.align-end {
  align-items: flex-end;}

.content-center {
  justify-content: center;}

.text-center {
  text-align: center;}

.block {
  display: block;}

.none {
  display: none;}

.flex-wrap {
  flex-wrap: wrap;}

.text-wrap {
  word-break: break-all
;}

.content-between {
  justify-content: space-between;}

.flex-column {
  flex-direction: column;}

.content-right {
  justify-content: flex-end;}

.line-clamp {
  word-break: break-all;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;}

.break-word {
  word-break: break-all;
  word-wrap: break-word;}

::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
  color: transparent;
  background: transparent;}