@media screen and (max-width: 639px){
  .music-play{
    display: none;
  }
  .theme-main-img{
    width: 100%;
    height: 100%;
    background: url(../../../new-img/pc/2017/common/back.jpg);
    position: relative;
    z-index: 1;
    padding-bottom: 50px;
  }
  .side_a{
    width: 160px;
    height: 2750px;
    float: left;
    margin-top: 0px;
    background: url(../../../new-img/pc/2017/common/side_a.png);
    background-size: 40%;
    background-repeat: repeat-y;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2;
  }
  .side_b{
    width: 160px;
    height: 2750px;
    position: absolute;
    right: 0;
    margin-top: 0px;
    background: url(../../../new-img/pc/2017/common/side_b.png);
    background-size: 50%;
    background-position: right;
    background-repeat: repeat-y;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 2;
  }



  .title{
    position: relative;
    z-index: 100;
    padding-top: 160px;
  }
  .title img{
    display: block;
    margin: auto;
  }

  .keyvisual{
    padding-top: 30px;
    padding-bottom: 80px;
  }

  .text-area{
    width: 500px;
    margin: auto;
  }
  .pink{
    color: #EB5596;
    line-height: 34px;
    text-align: left;
    font-size: 21px;
    font-weight: bold;
  }

  .black{
    color: #000000;
    line-height: 30px;
    text-align: left;
    font-size: 19px;
    font-weight: bold;
  }
  .text-pink{
    color: #EB5596;
    line-height: 34px;
    text-align: left;
  font-size: 19px;
    font-weight: bold;
  }

  .live-text{
    color: #EB5596;
line-height: 56px;
text-align: left;
font-size: 35px;
font-weight: bold;
  }




  .live-logo{
    position: relative;
    width: 45%;
  }
  .live-img{
    position: absolute;
    top: 85px;
    left: 295px;
  }







}