.videoinfo {
  display: flex;
  flex-direction: column;
  padding-left: 0px;

/*    list-style: none;*/
  }
/*
  .videoinfo li{
    padding-bottom: 5px;
  }
*/
  input{
    /*
    padding: 5px;
    outline: none;
    border: none;
    */
    font-size: 100%;
/*    font-size: 16pt;
    width: 70%;*/
  }
  label{
    font-weight: bold;
  }
  iframe {
    width: 100%;
    height: 100%;
    border: none;
  }
  .main_contents {
      display: flex;
      flex-direction: row;
      justify-content: center;
      align-items: flex-start;
      padding: 20px;
  }
  #video-container {
    width: 100%;
    max-width: 1280px;
    aspect-ratio: 16 / 9;
/*    background: #42ffff;*/
    border-radius: 8px;
  }
  #controls {
    width: 60%;
    padding: 20px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-left: 20px;
  }
  .under_controle{
    width:100%;
    display: flex;
    flex-direction: row;
  }
  .left{
    width:50%;
    text-align: left;
  }
  .right{
    width:50%;
    text-align: right;
  }
  .video_move{
    width:200px;
    display: inline-block;
  }
  .imgsize{
    width:80px;
    height:60px;
  }

  #singer_div a,#tag_div a{
    padding-right: 5px; 
    display: inline-block;
    overflow-wrap: anywhere;
    word-break: normal;
  }
  .x_post{
    width:90%;
    text-align: center;
    padding: 5px;
    margin-top: 5px;
    border-radius: 6px;
    background-color: #000000;
    color: #ffffff;
  }
  .play_youtube{
    width:90%;
    text-align: center;
    padding: 5px;
    margin-top: 5px;
    border-radius: 6px;
    background-color: #ff0033;
    color: #ffffff;
  }
  .tag_edit_link{
    color: #000000;
  }
  .lsit_center{
    text-align: center;
  }
/*
  .lsit_center li{
    margin-bottom: 10px;
  }
*/
.tag_input{
  width: 100%;
  outline: none;
  border: none;
}
.inputable{
  background-color: #ffffff;
}
  .othersite_links{
    display: flex;
    flex-direction: column;
    align-items: center;
  }
    .submit-buttons {
      margin: 0 10px;
      margin-bottom: 2px;
      padding: 10px 16px;
      font-size: 14px;
      cursor: pointer;
      border: none;
      border-radius: 6px;
      background: #2b3a4e;
      color: white;
    }
    .submitbuttons{
      text-align: right;
    }
    .submit-buttons:hover {
      background-color: #3c506a;
    }
.likeinput_div{
    border: 1px solid #ccc; /* 枠線 */
/*    padding: 8px 12px;      内側の余白 */
/*    font-family: sans-serif;  フォント */
/*    font-size: 16px;        フォントサイズ */
/*    line-height: 1.5;       行の高さ */
    border-radius: 4px;    /* 角の丸み */
    min-width: 250px;
    text-align: left;
    width:80%;
}
.lsit_center ul {
  list-style: none;
}
.display_row{
  display: flex;
  flex-direction: row;
}
    .lock_checkbox {
      display: none;
    }

    .lock-icon {
      width: 32px;
      height: 32px;
      cursor: pointer;
      transition: color 0.3s ease;
      color: #999999;
    }

    input[type="checkbox"]:checked ~ .lock-icon {
      color: red;
    }
    @media (max-width: 870px) {
    .main_contents {
        flex-direction: column;
        align-items: center;
    }
    #controls {
        width: 100%;
        margin-left: 0;
        margin-top: 20px;
    }
  }