.box{
padding: 10px;
border: solid 2px #cfcfcf;
border-radius: 20px;
}

.movie {
  height: 0;
  margin: 3vw auto 0 auto;
  overflow: hidden;
  padding-bottom: 56.25%;
  position: relative;
  aspect-ratio: 9/16;
}
@media only screen and (max-width: 640px) {
    .movie {
        height: unset;
        aspect-ratio: 9/16;
    }
}

.movie iframe {
  border: #000 solid 1px;
  box-sizing: border-box;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

.column-area{
    background-color: #fff;
    padding: 20px;
    margin-top: 10px;
    display: flex;
    justify-content: space-evenly;
    padding: 15px;
}

@media only screen and (max-width: 640px) {
    .column-area{
        padding: 8px;
    }
}

.column-area-left{
    width: 40%;
    margin-right: 10px;
}

.column-area a{
    color: black;
    text-decoration: none;
}

.column-area a:hover{
    text-decoration: underline;
}