body{
    width: window_w;
    background-image: url(../image/haikei.jpg);
    background-size: cover;
}

main{
  text-align: center;
  width: 100%;
  margin: 0 auto;
}

.iji{
  width: 43%;
  height: auto;
}
 
.pic_frame {
  display: inline-block;
}

p{
  color: white;
}

.kage{
  text-shadow: 1px 1px 1px #808080;
}

a {
  text-decoration:none; 
}

  .popup_wrap input {
    display: none;
  }
  .popup_overlay {
    display: flex;
    justify-content: center;
    overflow: auto;
    position: fixed;
    top: 0;
    left: 0;
    z-top: 9999;
    width: 100%;
    height: 100%;
    background: #0000008e;
    opacity: 0;
    transition: opacity 0.5s, transform 0s 0.5s;
    transform: scale(0);
  }
  .popup_trigger {
    position: absolute;
    width: 100%;
    height: 100%;
  }
  .popup_content {
    position: relative;
    align-self: center;
    width: 75%;
    max-width: 800px;
    box-sizing: border-box;
    background: #fff;
    line-height: 1.4em;
    transition: 0.5s;
    border-radius: 12px;
    box-shadow: 0 0 5px rgba(247, 230, 238, 0.767);
  }
  
  .close_btn {
    position: absolute;
    top: 14px;
    right: 16px;
    font-size: 30px;
    cursor: pointer;
    color:#ff6eb7;
  }
  .popup_wrap input:checked ~ .popup_overlay {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.5s;
  }

  .flex{
    padding-left: 27%;
    padding-right: 27%;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
  }

  .fuwafuwa {
    margin-top: 5%;
    margin-bottom: 2.5%;
    animation: fuwafuwa 3s infinite ease-in-out 0s alternate;
    display: inline-block;
    transition: 1.5s ease-in-out;
  }
  @keyframes fuwafuwa {
    0% {
      transform:translate(0, 0) rotate(-7deg);
    }
    100% {
      transform:translate(0, 0) rotate(7deg);
    }
  }

  .kurukuru{
    animation: kurukuru 3s ease-out;
    opacity: 1;
  }
  @keyframes kurukuru {
    0%{
      transform: rotateY(0) translateY(40px);
      opacity: 0;
    }
    100%{
      transform: rotateY(360deg) translateY(0);
      opacity: 1;
    }
  }

  .popup{
    margin-top: 50px;
    margin-bottom: 50px;
  }

  .box {
    -webkit-filter:drop-shadow(1px 3px 2px rgba(0, 0, 0, 0.2));
    -moz-filter:drop-shadow(1px 3px 2px rgba(0, 0, 0, 0.2));
    -ms-filter:drop-shadow(1px 3px 2px rgba(0, 0, 0, 0.2));
    filter:drop-shadow(1px 3px 2px rgba(0, 0, 0, 0.2)); 
  }