.fifth {
  width: 100%;
  height: 100%;
  background-color: #000;
  display: flex;
  flex-direction: column;
}
.fifth > .news {
  flex-shrink: 0;
  position: fixed;
  top: 50px;
  left: 50px;
}
.fifth > .banner {
  flex: 1;
  margin: 0 20%;
  box-sizing: border-box;
  overflow: hidden;
}

.fifth > .news {
  color: #fff;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

.fifth > .news > span:nth-of-type(1) {
  font-size: 25px;
  font-weight: bold;
}
.fifth > .news > span:nth-of-type(2) {
  font-size: 16px;
  font-family: Times;
}