html,
body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  font-size: 16px;
  line-height: 1.4;
  color: #555;
  background: #fff;
}

* {
  box-sizing: border-box;
}

#wrap {
  position: relative;
}

.section {
  padding: 40px 20px;
  border-bottom: 1px solid #ddd;

  &:last-child {
    border-bottom: 0;
  }

  &--d {
    background: #000;
  }
}

.center {
  width: 100%;
  margin: auto;
}

#video {
  width: 100%;
  position: relative;

  &-over {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    display: none;
  }

  &-play {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    width:6vw;
    height:6vw;
    background:url(/images/play.png) no-repeat;
    background-size: 6vw 6vw;
    z-index: 1;
    cursor: pointer;
    transition: .2s ease;
    transition-property: opacity, visibility;

    /*&::before {
      content: '';
      display: block;
      position: absolute;
      top: 0;
      bottom: 0;
      margin: auto;
      left: 21px;
      width: 0;
      height: 0;
      border: 1px solid transparent;
      border-top-width: 12px;
      border-bottom-width: 12px;
      border-left-color: #fff;
      border-right-width: 0;
      transition: transform .2s ease;
    }*/

    &:hover {
      &::before {
        transform: scale(1.2);
      }
    }
  }

  video {
    width: 100%;
    display: block;
  }

  &.video-is-playing {
    #video {
      &-over {
        display: block;
      }

      &-play {
        opacity: 0;
        visibility: hidden;
      }
    }
  }
}







#mvideo {
  width: 100%;
  position: relative;

  &-over {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    display: none;
  }

  &-play {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    width:4vw;
    height:4vw;
    background:url(/images/play.png) no-repeat;
    background-size: 4vw 4vw;
    z-index: 1;
    cursor: pointer;
    transition: .2s ease;
    transition-property: opacity, visibility;

    /*&::before {
      content: '';
      display: block;
      position: absolute;
      top: 0;
      bottom: 0;
      margin: auto;
      left: 21px;
      width: 0;
      height: 0;
      border: 1px solid transparent;
      border-top-width: 12px;
      border-bottom-width: 12px;
      border-left-color: #fff;
      border-right-width: 0;
      transition: transform .2s ease;
    }*/

    &:hover {
      &::before {
        transform: scale(1.2);
      }
    }
  }

  video {
    width: 100%;
    display: block;
  }

  &.mvideo-is-playing {
    #mvideo {
      &-over {
        display: block;
      }

      &-play {
        opacity: 0;
        visibility: hidden;
      }
    }
  }
}

@media screen and (max-width:991px) {
    #mvideo-play {
        width:15vw;
        height:15vw;
        background:url(/images/play.png) no-repeat;
        background-size: 15vw 15vw;
    }
}