* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: 'PingFangSC-Regular', 'PingFang SC', sans-serif;
}

*::-webkit-scrollbar-track-piece {
  background-color: transparent;
}

*::-webkit-scrollbar {
  width: 7px;
  height: 7px;
  background-color: transparent;
}

*::-webkit-scrollbar-thumb {
  border-radius: 5px;
  background-color: hsla(220, 4%, 58%, 0.3);
}

body {
  min-width: 1200px;
}

.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;
}

body {
  background-color: #000;
}