/*--------------------------------------------
YOUTUBE
---------------------------------------------*/
#youtube {
  margin: -60px 0 120px;
}

#youtube .title-lang .en {
  font-size: 16px;
  line-height: 1;
  font-weight: 500;
}

#youtube .youtube {
  box-shadow: 20px 20px 0 0 rgba(0, 0, 0, 0.25);
  position: relative;
  width: 66%;
  padding-top: 38.6%;
  box-sizing: border-box;
  margin: 42px auto 0;
  position: relative;
}

#youtube .youtube div {
  border: solid #000 8px;
  background: #000;
  position: relative;
  z-index: 1;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

#youtube .youtube div iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

#youtube .youtube::before, #youtube .youtube::after {
  position: absolute;
  content: "";
  display: block;
  border: 10px solid;
  width: 0;
  height: 0;
}

#youtube .youtube::before {
  border-color: rgba(0, 0, 0, 0.25) rgba(0, 0, 0, 0.25) transparent transparent;
  left: 0;
  bottom: -20px;
}

#youtube .youtube::after {
  border-color: transparent transparent rgba(0, 0, 0, 0.25) rgba(0, 0, 0, 0.25);
  right: -20px;
  top: 0;
}

@media screen and (max-width: 768px) {
  #youtube {
    margin: 5.55556vw 0 11.11111vw;
  }
  #youtube .title-lang .en {
    font-size: calc( 34 * 100vw / 1080);
  }
  #youtube .youtube {
    box-shadow: 10px 10px 0 0 rgba(0, 0, 0, 0.25);
    margin: 3.88889vw auto 0;
  }
  #youtube .youtube div {
    border: solid #000 0.74074vw;
  }
  #youtube .youtube::before, #youtube .youtube::after {
    border: 5px solid;
  }
  #youtube .youtube::before {
    border-color: rgba(0, 0, 0, 0.25) rgba(0, 0, 0, 0.25) transparent transparent;
    bottom: -10px;
  }
  #youtube .youtube::after {
    border-color: transparent transparent rgba(0, 0, 0, 0.25) rgba(0, 0, 0, 0.25);
    right: -10px;
    top: 0;
  }
}