* {
  box-sizing: border-box;
}
body {
  font-family:  'PingFang SC', 'Helvetica Neue', Helvetica,    v, sans-serif;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);;
  /* margin: 0; */
}

.v666 {
  width: 100%;
  height: 888px;
  background: rgba(38,34,44,1);
  opacity: 1;
  position: relative;
  top: 0px;
  left: 0px;
  overflow: hidden;
}

.v777 {
  width: 100%;
  height: 100%;
  background: url("../images/school_bg.png");
  background-repeat: no-repeat;
  background-position: top;
  background-size: 120%;
  opacity: 1;
  top: 0px;
  left: 0px;
  overflow: hidden;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;   
}

.v888 {
  font-family:  'PingFang SC', 'Helvetica Neue', Helvetica,    v, sans-serif;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 5px;
  margin-bottom: 5px;
  margin: 0;
}

.v999 {
  font-family:  'PingFang SC', 'Helvetica Neue', Helvetica,    v, sans-serif;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 5px;
  margin-bottom: 24px;
}

a {
  color: rgba(255, 255, 255, 0.7);
}