@media screen and (min-width:1300px) {

body{
    margin: 0;
    padding: 0;
}

.company_test_box{
    margin-top: 100px;
    /* text-align: center; */
    position: relative;
    width: 100%;
    height: 45vw;

  }

iframe {
    width: 100%;
    aspect-ratio: 16/9; /*アスペクト比（縦横比）を指定*/
    /* margin-bottom: 10vw; */
  }


}