@charset "utf-8";

main {
  box-sizing: border-box;
  background: url(/freshman/img/bg_login.jpg) no-repeat center top;
  background-size: 1920px;
  width: 100vw;
  height: 850px;
  min-height: 100vh;
  position: relative;
}
.wrapper_form {
  width: 92%;
  max-width: 630px;
  margin: 0 auto;
  border-radius: 50px;
  background-color: #fff;
  box-shadow: 0px 7px 20px 0px rgba(0, 0, 0, 0.2);
  text-align: center;
  padding-top: 78px;
  padding-bottom: 77px;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%,-50%);
  transform: translate(-50%,-50%);
}
.wrapper_form .logo_main {
  margin-bottom: 25px;
}
.wrapper_form .logo_main img {
  width: 315px;
}
.wrapper_form .txt_instructions {
  font-size: 20px;
  font-size: 2.0rem;
  color: #f00;
  font-weight: bold;
  margin-bottom: 34px;
}
.wrapper_form .txt_main {
  font-size: 16px;
  font-size: 1.6rem;
  line-height: 1.5;
  font-weight: 500;
  margin-bottom: 43px;
}
.wrapper_form .area_form .box_input {
  width: 350px;
  margin: 0 auto;
}
.wrapper_form .area_form .box_input label {
  color: #8c8c8c;
  text-align: left;
  display: block;
  font-weight: 500;
  line-height: 1.1;
  padding-bottom: 5px;
}
.wrapper_form .area_form .box_input input {
  border: none;
  border-bottom: 2px solid #8c8c8c;
  border-radius: 0;
  padding: 0;
  width: 100%;
  font-size: 16px;
  font-size: 1.6rem;
  font-family: "Zen Kaku Gothic New", "游ゴシック体", "Yu Gothic", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", sans-serif;
  height: 30px;
}
.wrapper_form .area_form .box_input.is_error input:invalid {
  background-color: #ffe8e8;
}
.wrapper_form .area_form .box_input .item_input:nth-child(n+2) {
  margin-top: 48px;
}
.wrapper_form .area_form .box_error {
  margin-top: 14px;
}
.wrapper_form .area_form .box_error .txt {
  color: #ff0000;
  font-weight: 500;
  line-height: 1.5;
  height: 24px;
}
.wrapper_form .area_form .box_btn {
  margin-top: 10px;
}
.wrapper_form .area_form .box_btn .btn {
  font-size: 20px;
  font-size: 2.0rem;
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
	-webkit-box-pack: center;
	-ms-flex-pack: center;
	justify-content: center;
  height: 100%;
  min-height: 40px;
  color: #fff;
  font-weight: 700;
  line-height: 1.5;
  font-family: "Zen Kaku Gothic New", "游ゴシック体", "Yu Gothic", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", sans-serif;
  padding: 6px 20px 6px;
  background-color: #00b097;
  box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.2);
  border: none;
  border-radius: 10px;
  width: 192px;
  margin: 0 auto;
  cursor: pointer;
}
@media screen and (max-width :834px){
  main {
    background: url(/freshman/img/bg_login_sp.jpg) no-repeat center top;
    background-size: cover;
    padding-top: 43px;
    padding-bottom: 43px;
    height: 574px;
  }
  main::before {
    content: "";
    display: block;
    width: 65px;
    height: 196px;
    position: absolute;
    top: 0;
    left: 0;
    background: url(/freshman/img/img_preparation_deco03.png) no-repeat center center;
    background-size: 100%;
    z-index: 1;
  }
  .wrapper_form {
    width: 86.67%;
    border-radius: 12px;
    padding-top: 26px;
    padding-bottom: 40px;
  }
  .wrapper_form .logo_main {
    margin-bottom: 9px;
  }
  .wrapper_form .logo_main img {
    width: 257px;
  }
  .wrapper_form .txt_instructions {
    font-size: 17px;
    font-size: 1.7rem;
    margin-bottom: 28px;
  }
  .wrapper_form .txt_main {
    font-size: 13px;
    font-size: 1.3rem;
    line-height: 1.38;
    margin-bottom: 25px;
  }
  .wrapper_form .area_form .box_input {
    width: 100%;
    max-width: 261px;
  }
  .wrapper_form .area_form .box_input label {
    padding-bottom: 5px;
  }
  .wrapper_form .area_form .box_input input {
    height: 30px;
  }
  .wrapper_form .area_form .box_input .item_input:nth-child(n+2) {
    margin-top: 25px;
  }
  .wrapper_form .area_form .box_error {
    font-size: 12px;
    font-size: 1.2rem;
    margin-top: 7px;
  }
  .wrapper_form .area_form .box_error .txt {
    height: 24px;
  }
  .wrapper_form .area_form .box_btn {
    margin-top: 4px;
  }
  .wrapper_form .area_form .box_btn .btn {
    font-size: 17px;
    font-size: 1.7rem;
    padding: 6px 20px 6px;
    width: 157px;
  }
  .android main {
    height: 667px;
  }
}