body {
  margin: 0;
  padding: 0;
}
.block1 {
  background: #23167c;
  height: 300px;
  padding: 10px 200px;
}
.block1 h1 {
  float: left;
  margin-left: 180px;
  font-size: 80px;
  color: #fff;
  line-height: 200px;
}

.block1 img {
  float: right;
  width: 500px;
  height: auto;
}

.content {
  height: 50vh;
  position: relative;
}
.content img {
  margin: 0;
  width: 60vw;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 80px;
  line-height: 80px;
  text-align: center;
  font-size: 14px;
}
.footer a {
  color: #000;
  font-size: 14px;
}