body {
  width: 1000px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
header {
  height: 150px;
  background-color: rgb(210, 230, 245);
}
div {
  display: flex;
  flex: 1;
}
main {
  flex: 1;
  background-color: rgb(255,251,201);
}
article1 {
  margin: 0 auto;
}
p {
  margin: 0 auto;
  font-size: 13px;
}
aside {
  width: 250px;
  background-color: rgb(250,230,235);
}
.sub-section {
  width: 95px;
  margin: 8px;
  color: white;
  background-color: rgb(234,96,158);
  /* line-height: 1.0; */
  /* margin: 0 -20px 16px; */
  padding: 5px ;
  border: 0;
  outline: 0;
  /* background: #333; */
  font-weight: normal;
  font-size: 1rem;
  color: #fff;
  border-radius: 10px;
  box-shadow: none;

}
memo1 {
  font-size: 14px;
}
/* footer {
  height: 100px;
} */
#footer {
  width: 1000px;
  font-size: 12px;
  color: #aaa;
  padding: 15px 0 0 15px;
  border-top: 1px solid #ccc;
  box-sizing: border-box;
}

@media screen and (max-width: 800px) {
  body {
    width: 100%;
  }
  div {
    flex-direction: column;
  }
  aside {
    width: 100%;
  }
  main {
    order: -1;
  }
}