/* Container
----------------------------------------------------------- */
body.open {
  position: fixed;
  z-index: 0;
  top: 0;
  left: 0;
}
body#grade1, body#grade2 {
  background: #1eace4;
}
body#grade1.login, body#grade2.login {
  background: #e8545d;
}
body#grade1.summer, body#grade2.summer {
  background: #1eace4 url("/img/dec_summer.png") center 0 repeat-x;
  background-size: 135px auto;
}
body#grade1.summer.login, body#grade2.summer.login {
  background-color: #f8df08;
}
body#grade1 div.btnWrap, body#grade2 div.btnWrap {
  width: 500px;
  margin: 0 auto;
}
body#grade1 div.btnWrap ul li, body#grade2 div.btnWrap ul li {
  width: calc(50% - 8px);
}
body#grade1 div.btnWrap ul li:first-child a img, body#grade2 div.btnWrap ul li:first-child a img {
  width: 55%;
}
body#grade1 div.btnWrap ul li:last-child a img, body#grade2 div.btnWrap ul li:last-child a img {
  width: 77%;
}
body#grade3, body#grade4 {
  background: #8bc23d;
}
body#grade3.login, body#grade4.login {
  background: #fbcf06;
}
body#grade3.summer, body#grade4.summer {
  background: #c3d600 url("/img/dec_summer.png") center 0 repeat-x;
  background-size: 135px auto;
}
body#grade3.summer.login, body#grade4.summer.login {
  background-color: #e8949f;
}
body#grade3 div.btnWrap, body#grade4 div.btnWrap {
  width: 685px;
  margin: 0 auto;
}
body#grade3 div.btnWrap ul li, body#grade4 div.btnWrap ul li {
  width: calc(25% - 8px);
}
body#grade5, body#grade6 {
  background: #ed85b2;
}
body#grade5.login, body#grade6.login {
  background: #ffef95;
}
body#grade5.summer, body#grade6.summer {
  background: #f7ae29 url("/img/dec_summer.png") center 0 repeat-x;
  background-size: 135px auto;
}
body#grade5.summer.login, body#grade6.summer.login {
  background-color: #24b397;
}
body#grade5 div.btnWrap, body#grade6 div.btnWrap {
  width: 850px;
  margin: 0 auto;
}
body#grade5 div.btnWrap ul li, body#grade6 div.btnWrap ul li {
  width: calc(20% - 8px);
}

div#container {
  height: 100%;
  min-height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* contents
--------------------------*/
div#contWrap {
  width: 100%;
  max-width: 1000px;
  padding: 100px 50px;
  box-sizing: border-box;
  margin: auto;
  text-align: center;
}

div#contBox {
  position: relative;
  text-align: center;
  /*----------------home--------------------*/
}
div#contBox div.btnWrap,
div#contBox div.formWrap {
  height: 170px;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
div#contBox div.inputWrap {
  padding: 0 25px;
  display: flex;
  justify-content: space-between;
  line-height: 1;
}
div#contBox div.inputWrap p:first-child {
  width: 70.4%;
}
div#contBox div.inputWrap p:last-child {
  width: 28%;
}
div#contBox div.inputWrap input[type=password] {
  width: 100%;
  height: 105px;
  line-height: 105px;
  padding: 0 30px;
  box-sizing: border-box;
  vertical-align: middle;
  font-size: 42px;
  border: 5px solid #251e1c;
  border-radius: 20px;
}
div#contBox div.inputWrap button {
  background: none;
  border: none;
  cursor: pointer;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #ffef00;
  width: 100%;
  height: 105px;
  border: 5px solid #251e1c;
  border-radius: 20px;
  position: relative;
}
div#contBox div.inputWrap button::after {
  content: "";
  width: 100%;
  height: 50%;
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 1;
  background: rgba(10, 2, 0, 0.1);
  transition: 0.3s all;
}
div#contBox div.inputWrap button:hover::after {
  height: 0;
}
div#contBox div.inputWrap button img {
  width: 77%;
}
div#contBox .popupPwd {
  width: 29.5%;
  margin: 19px 0 0 25px;
  display: none;
}
div#contBox .logo {
  width: 20%;
  margin: 30px auto 0;
}
div#contBox .limitNote {
  display: flex;
  flex-flow: wrap;
  justify-content: flex-start;
  align-items: end;
  color: #333;
  font-size: 20px;
  font-weight: bold;
  text-align: right;
  position: absolute;
  top: 136px;
  right: 30%;
  z-index: 1;
  line-height: 1;
}
div#contBox .limitNote img {
  height: 1.6em;
  width: auto;
  margin-right: 1em;
  margin-bottom: 0.05em;
}
div#contBox .errNote {
  display: none;
  color: #f00;
  font-size: 20px;
  font-weight: bold;
  text-align: right;
  position: absolute;
  top: 113px;
  right: 30%;
  z-index: 1;
  line-height: 1;
}
div#contBox div.btnWrap ul {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
}
div#contBox div.btnWrap ul li.btnLg a {
  background: #e40011;
}
div#contBox div.btnWrap ul li.btnMt a {
  background: #0075c0;
}
div#contBox div.btnWrap ul li.btnSc a {
  background: #009744;
}
div#contBox div.btnWrap ul li.btnSs a {
  background: #ea6c00;
}
div#contBox div.btnWrap ul li.btnEg a {
  background: #fac500;
}
div#contBox div.btnWrap ul a {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 84px;
  width: 100%;
  border: 5px solid #251e1c;
  border-radius: 20px;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
}
div#contBox div.btnWrap ul a img {
  width: 68%;
}
div#contBox div.btnWrap ul a::after {
  content: "";
  width: 100%;
  height: 0;
  display: block;
  position: absolute;
  bottom: 0;
  top: 0;
  z-index: 1;
  background: rgba(255, 255, 255, 0.3);
  transition: 0.3s all;
}
div#contBox div.btnWrap ul a:hover::after {
  height: 50%;
}

div#contBox.error .errNote {
  display: block;
}
div#contBox.error div.inputWrap input[type=password] {
  border-color: #f00;
}

#popUp {
  display: none;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 998;
}
#popUp div.ppWrap {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(255, 255, 255, 0.8);
}
#popUp div.ppCont {
  height: 80%;
  padding: 0 25px;
  position: relative;
  max-width: 800px;
}
#popUp div.ppCont img {
  display: block;
  padding: 10px 0;
}

.btnClose {
  display: block;
  cursor: pointer;
  width: 60px;
  height: 60px;
  position: absolute;
  top: 20px;
  right: 25px;
  z-index: 1000;
}
.btnClose::after, .btnClose::before {
  content: "";
  width: 80px;
  height: 5px;
  display: block;
  background: #000;
  position: absolute;
  top: 50%;
  left: 0;
  z-index: 1001;
  transform: rotate(45deg);
}
.btnClose::after {
  transform: rotate(-45deg);
}

body.summer div#contWrap {
  max-width: 1200px;
  padding-bottom: 0;
}
body.summer div#contBox .logo {
  width: 16.7%;
}

@media screen and (max-width: 1366px) {
  div#contWrap {
    max-width: 800px;
  }

  body#grade1.summer, body#grade2.summer, body#grade3.summer, body#grade4.summer, body#grade5.summer, body#grade6.summer {
    background-size: 110px auto;
  }
  body#grade1 div.btnWrap, body#grade2 div.btnWrap {
    width: 385px;
  }
  body#grade3 div.btnWrap, body#grade4 div.btnWrap {
    width: 530px;
  }
  body#grade5 div.btnWrap, body#grade6 div.btnWrap {
    width: 650px;
  }

  div#contBox .limitNote {
    font-size: 20px;
  }
  div#contBox .errNote {
    font-size: 20px;
  }

  body.summer div#contWrap {
    max-width: 960px;
  }
}
@media screen and (max-width: 767px) {
  body#grade1.summer, body#grade2.summer, body#grade3.summer, body#grade4.summer, body#grade5.summer, body#grade6.summer {
    background-size: 90px auto;
  }
  body#grade1 div.btnWrap, body#grade2 div.btnWrap {
    width: 100%;
  }
  body#grade1 div.btnWrap ul li, body#grade2 div.btnWrap ul li {
    width: calc(50% - 3px);
  }
  body#grade1 div.btnWrap ul li img, body#grade2 div.btnWrap ul li img {
    max-height: 28px;
  }
  body#grade3 div.btnWrap, body#grade4 div.btnWrap {
    width: 100%;
  }
  body#grade3 div.btnWrap ul li, body#grade4 div.btnWrap ul li {
    width: calc(25% - 3px);
  }
  body#grade5 div.btnWrap, body#grade6 div.btnWrap {
    width: 100%;
  }
  body#grade5 div.btnWrap ul li, body#grade6 div.btnWrap ul li {
    width: calc(20% - 3px);
  }
  body.summer div#contWrap {
    max-width: 480px;
  }

  div#container {
    padding: 50px 30px;
    box-sizing: border-box;
  }

  /* contents
  --------------------------*/
  div#contWrap {
    max-width: 480px;
    padding: 0;
  }

  div#contBox {
    /*----------------home--------------------*/
  }
  div#contBox div.btnWrap,
div#contBox div.formWrap {
    height: 140px;
    overflow: visible;
  }
  div#contBox div.inputWrap {
    margin-top: 20px;
    padding: 0 15px;
  }
  div#contBox div.inputWrap p:first-child {
    width: 70%;
  }
  div#contBox div.inputWrap p:last-child {
    width: 30%;
  }
  div#contBox div.inputWrap input[type=password] {
    height: 55px;
    line-height: 60px;
    padding: 0 15px;
    font-size: 25px;
    border: 3px solid #251e1c;
    border-right: none;
    border-radius: 10px 0 0 10px;
  }
  div#contBox div.inputWrap button {
    width: 100%;
    height: 55px;
    border: 3px solid #251e1c;
    border-radius: 0 10px 10px 0;
  }
  div#contBox div.inputWrap button img {
    max-width: 75px;
  }
  div#contBox .popupPwd {
    width: 150px;
    margin: 20px 0 0 25px;
  }
  div#contBox .logo {
    width: 100px;
    margin: 25px auto 20px;
  }
  div#contBox .limitNote {
    position: static;
    font-size: 14px;
    text-align: left;
    margin: 10px 0 0 38px;
  }
  div#contBox .errNote {
    position: static;
    font-size: 14px;
    text-align: left;
    margin: 10px 0 0 38px;
  }
  div#contBox div.btnWrap ul {
    flex-wrap: wrap;
    margin-top: 20px;
    padding: 0 10px;
  }
  div#contBox div.btnWrap ul a {
    height: 60px;
    border: 3px solid #251e1c;
    border-radius: 10px;
  }
  div#contBox div.btnWrap ul a img {
    width: 68%;
  }

  #popUp div.ppCont {
    height: 75%;
    padding: 0;
  }
  #popUp div.ppCont img {
    padding: 20px 0;
  }

  .btnClose {
    width: 30px;
    height: 30px;
    top: 5px;
    right: 5px;
  }
  .btnClose::after, .btnClose::before {
    width: 30px;
    height: 3px;
  }
}
/**/