body{
  max-width: none;
  background-color: #FCFCFC;
}
article{
  /*max-width: 1100px;*/
  align-items: center;
  margin: 0 auto;
  position: relative;
}

/*ヘッダー背景*/
.widescreen{display: none;}
@media screen and (min-width:1100px) {
  .widescreen{
    display: block;
  }
  .middlescreen{
    display: none;
  }
  .top-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 280px; /* 背景を適用したい高さ */
    background-color: #598000; /* ここに適用したい背景色を指定 */
    z-index: -1;
  }
}

.toplogo{
  background-color: #FFFFFF;
}

.topimg{
  margin-bottom: -3px;

  video{
    width: 100%;
  }
}

#news_title{

  h2{
    font-size: 25px;
    font-weight: bold;
    margin-bottom: 30px;
  }
  p{
    font-size: 20px;
  }
  #owncontenttitle{
    display: block;
    width: 20vw;
    margin: auto;

    @media (max-width:899px){
      width: 30vw;
    }
    @media (max-width:540px){
      width: 40vw;
    }
  }
  #contentimg{
    display: block;
    max-width: 25vw;
    margin: auto;
    margin-top: 20px;

    @media (max-width:899px){
      max-width: 250px;
    }
  }
}