* {
  margin: 0;
  padding: 0;
}

.head {
  width: 100%;
  display: block;
}
html,body{
  min-width: 1200px;
}

.content {
  background: #f2f2f2;
  display: flex;
   flex-direction: column;
   justify-content: center;
   align-items: center;

}

.desc{
  width: 1200px;
}