#board-container {
  width: 100vw;
  height: 100vh;
  background-color: #EFEEED;
  background-image: url(../image/mainPage_bg.png);
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center center;
}

#LOGO {
  width: 150px;
  max-width: 300px;
  margin: unset;
  left: 5%;
  z-index: 20;
}

#title {
  position: absolute;
  width: 30%;
  top: 10%;
  margin: 0 auto;
  left: 0;
  right: 0;
  z-index: 20;
}

#title img {
  width: 100%;
}

#gofill_btn {
  position: absolute;
  display: inline-block;
  right: 5%;
  top: 20%;
  border: solid 3px #2E983A;
  border-radius: 20px;
  background-color: #fff;
  padding: 10px;
  width: 250px;
  z-index: 20;
}

#gofill_btn:hover {
  background-color: #2E983A;
}

#gofill_btn a {
  width: 100%;
  display: inline-block;
  border: solid 1px #2E983A;
  border-radius: 20px;
  text-decoration: none;
  text-align: center;
  color: #2E983A;
  padding: 10px;
  font-size: 30px;
}

#gofill_btn:hover a {
  color: #ffffff;
  border-color: #ffffff;
}

#len {
  width: 0%;
  right: 25%;
  top: 5%;
  -webkit-transition-delay: 1s;
          transition-delay: 1s;
}

#a-niou {
  left: 25%;
}

#leaf-left {
  width: 15%;
  left: 15%;
}

#leaf-right {
  width: 15%;
  right: 3%;
}

#boards_container {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  overflow: hidden;
}

.board {
  width: 300px;
  min-width: 300px;
  height: 85%;
  max-height: 375px;
  background-color: #fff;
  border: solid 1px #808080;
  border-radius: 20px;
  padding: 25px;
  margin-right: 10px;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

.board_header {
  margin-bottom: 0px;
}

.board_paragraph {
  height: 80%;
  line-height: 30px;
}

.board_footer {
  text-align: right;
}

#message {
  width: 50%;
  max-height: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin: 0 auto;
  -webkit-transform: translateY(-100px);
          transform: translateY(-100px);
}

.message_box {
  width: 100%;
  margin-top: 25px;
}

.message_box span {
  font-size: 30px;
  font-weight: 500;
  margin-right: 10px;
}

.message_box select {
  font-size: 25px;
}

#text_limit_container {
  width: 100%;
}

#to_who {
  display: inline-block;
  width: 85%;
  height: 25px;
  padding: 20px;
  padding-left: 5px;
  margin: 0 auto;
  font-size: 18px;
}

#message_content {
  display: inline-block;
  width: 85%;
  height: 200px;
  resize: none;
  vertical-align: top;
  font-size: 18px;
  padding-left: 5px;
  margin: 0 auto;
}

#text_limit {
  text-align: right;
  margin-right: 50px;
  color: #303030;
  font-weight: bold;
}

#from_who {
  display: inline-block;
  width: 85%;
  height: 25px;
  padding: 20px;
  padding-left: 5px;
  margin: 0 auto;
  font-size: 18px;
}

#submit_btn_container {
  border: solid 3px #2E983A;
  padding: 5px;
  margin: 0 auto;
  margin-top: 20px;
  background-color: #fff;
  border-radius: 10px;
}

#submit_message {
  background-color: #fff;
  -webkit-box-shadow: none;
          box-shadow: none;
  border: solid 1px #2E983A;
  padding: 0px 15px;
  border-radius: 10px;
  font-size: 25px;
  cursor: pointer;
}

#submit_message:active {
  background-color: #2E983A;
  color: #ffffff;
  border-color: #ffffff;
}

@media screen and (min-width: 1080px) and (max-width: 1080px) {
  #leaf-right {
    width: 30%;
  }
  #leaf-left {
    width: 30%;
  }
  #a-niou {
    top: 20%;
    left: 8%;
  }
  #len {
    right: 10%;
    top: 20%;
    z-index: 20;
  }
  #title {
    width: 50%;
    top: 22%;
  }
  #LOGO {
    width: 200px;
  }
  #gofill_btn {
    top: unset;
    bottom: 25%;
  }
  #message {
    top: 20%;
  }
  #board-container {
    background-image: url(../image/bg_1080x1920p.png);
    background-size: cover;
  }
  #boards_container {
    top: 15%;
  }
  .board {
    min-width: unset;
    max-height: unset;
  }
}

@media screen and (max-width: 1024px) {
  #LOGO {
    top: 0;
  }
  #board-container {
    background-color: #EFEEED;
    background-position: top;
    background-size: 100% 67%;
  }
  #gofill_btn {
    top: 1%;
  }
  #boards_container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    overflow: auto;
    height: 80%;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .board {
    margin: 20px auto;
  }
  #message {
    margin-top: 0;
    top: 50%;
    -webkit-transform: translateY(-100%);
            transform: translateY(-100%);
  }
  #to_who, #message_content, #from_who {
    width: 80%;
  }
}

@media screen and (max-width: 768px) {
  #title {
    top: 20%;
  }
  .message_box span {
    font-size: 25px;
  }
  #to_who, #message_content, #from_who {
    display: block;
    margin: 0 auto;
  }
  #gofill_btn {
    top: 3%;
  }
  #len {
    top: 20%;
  }
}

@media screen and (max-width: 480px) {
  #message {
    width: 80%;
  }
  #title {
    top: 30%;
    left: unset;
  }
  #a-niou {
    left: 30%;
    top: 35%;
  }
  #message_content {
    height: unset;
  }
  #len {
    top: 20%;
  }
  #gofill_btn {
    top: 0;
    width: 180px;
  }
}

@media screen and (max-width: 360px) {
  #title {
    z-index: 21;
  }
}

@media screen and (max-width: 320px) {
  #a-niou {
    top: 45%;
  }
  #gofill_btn {
    width: 120px;
  }
  #gofill_btn a {
    font-size: 15px;
  }
}
/*# sourceMappingURL=board.css.map */