/*---------- btnYahoo01 ----------*/
.btnYahoo02 a {
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: 180px;
  height: auto;
  min-height: 100px;
  background: url(../../ir/img_yahoo_en_pc.png) no-repeat 0 0;
  -webkit-background-size: 100% auto;
  background-size: 100% auto;
  text-indent: -9999px;
}

/*----------------------- BREAK POINT ------------------------------------
Tablet Layout
------------------------- BREAK POINT ----------------------------------*/
@media screen and (max-width: 768px) {
  .btnYahoo02 {
    text-align: center;
  }

  .btnYahoo02 a {
    display: block;
    margin: 0 auto;
    width: 75%;
    max-width: 100%;
    height: auto;
    max-height: 100%;
    background: url(../../ir/img_yahoo_en_sp.png) no-repeat center 0;
    background-size: 75% auto;
    text-align: center;
  }
}

/*----------------------- BREAK POINT ------------------------------------
SP Layout
------------------------- BREAK POINT ----------------------------------*/
@media screen and (max-width: 480px) {
    /*---------- btnYahoo01 ----------*/
    .btnYahoo02 a {
      display: block;
      width: 100%;
      max-width: 100%;
      height: auto;
      max-height: 100%;
      background: url(../../ir/img_yahoo_en_sp.png) no-repeat 0 0;
      background-size: 100% auto;
    }
  }