/**
 * 通用基础样式
 * @description 重置与 Flex 布局工具类，供官网首页及各页面复用
 */

/* 盒模型统一 */
body * {
  box-sizing: border-box;
  flex-shrink: 0;
}

body {
  font-family: PingFangSC-Regular, Roboto, Helvetica Neue, Helvetica, Tahoma,
    Arial, PingFang SC-Light, Microsoft YaHei;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}

input {
  background-color: transparent;
  border: 0;
}

button {
  margin: 0;
  padding: 0;
  border: 1px solid transparent;
  outline: none;
  background-color: transparent;
}

button:active {
  opacity: 0.6;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Flex 工具类 */
.flex-col {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.flex-row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
}

.justify-start {
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
}

.justify-center {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.justify-end {
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  justify-content: flex-end;
}

.justify-evenly {
  -webkit-box-pack: space-evenly;
  -ms-flex-pack: space-evenly;
  justify-content: space-evenly;
}

.justify-around {
  -ms-flex-pack: distribute;
  justify-content: space-around;
}

.justify-between {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.align-start {
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
}

.align-center {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.align-end {
  -webkit-box-align: end;
  -ms-flex-align: end;
  align-items: flex-end;
}