html,
body,
#app {
  height: 100%;
}

* {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

.jz {
  width: 1440px;
  margin: 0 auto;
}

.d-flex {
  display: flex;
}

.f_12 {
  font-size: 12px;
}

.f_13 {
  font-size: 13px;
}

.f_16 {
  font-size: 16px;
}

.f_18 {
  font-size: 18px;
}
.f_20 {
  font-size: 20px;
}
.f_22 {
  font-size: 22px;
}
.f_24 {
  font-size: 24px;
}


.f_30 {
  font-size: 30px;
}

.f_36 {
  font-size: 36px;
}

.f_48 {
  font-size: 48px;
}

.mb_30 {
  margin-bottom: 30px;
}

.mb_100 {
  margin-bottom: 100px;
}

.fw_600 {
  font-weight: 600;
}
.fw_500 {
  font-weight: 500;
}
.c_333 {
  color: #333;
}

.c_999 {
  color: #999;
}

.c_fff {
  color: #fff;
}

.c_000 {
  color: #000;
}

.c_9a9b9b {
  color: #9A9B9B;
}
.c_1B {
  color: #1B1B1B;
}
.c_31 {
  color: #313131;
}
.textfield {overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
*{
  font-family: PingFang SC-Semibold, PingFang SC;
}