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.panel-text {
  background-color: $c_w;
  padding: 40px;
  box-sizing: border-box;
  
  a[target="_blank"] & {
    position: relative;
    
    &:before {
      content: "\e900";
      @include icofont;
      color: #fff;
      position: absolute;
      z-index: 1;
      font-size: 10px;
      transform: translateY(-50%);
      right: 8px;
      bottom: 2px;
      @include mqSP{
        right: 4px;
        bottom: -2px;
      }
    }
    &:after {
      position:absolute;
      width:0;
      height:0;
      right: 0;
      bottom: 0;
      content:"";
      border:30px solid transparent;
      border-top-color: #000;
      transform: rotate(315deg);
      bottom: -30px;
      right: -30px;
      @include mqSP{
        border:20px solid transparent;
        bottom: -20px;
        right: -20px;
        border-top-color: #000;
      }
    }
  }
}