* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
  font-weight: 400;
  font-style: normal;
}
body {
  padding: 10px;
  background-color: #eef2f5;
}
/* 公共的 css 样式 */
.flexflex {
  display: flex;
}
.flexcenter {
  display: flex;
  justify-content: center;
  align-items: center;
}
.flexjcenter {
  display: flex;
  justify-content: center;
}
.flexacenter {
  display: flex;
  align-items: center;
}
.flex1 {
  flex: 1;
}
.flexcolumn {
  display: flex;
  flex-direction: column;
}
.one-line-display {
  word-break: keep-all;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#sectionIndex .head .logo {
  width: 136px;
  height: 68px;
}