input {
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  font-size: 26px;
  padding: 18px 15px;
  letter-spacing: 0.04em;
  color: #4b3434;
  width: 100%;
}

.cont {
  padding: 56px 0 60px;
  border-top: 2px dotted #a79392;
}

.cont.login {
  padding: 58px 0 60px;
}

.cont.login .input_list li {
  margin-bottom: 42px;
}

.cont.login .input_list li .txt_mail, .cont.login .input_list li .txt_code {
  margin-bottom: 18px;
}

.cont:first-child {
  border-top: none;
}

.cont h2 {
  max-width: 750px;
  margin: 0 auto 36px;
}

.cont .input_list {
  width: 92%;
  max-width: 690px;
  margin: 0 auto;
}

.cont .input_list li {
  margin-bottom: 37px;
}

.cont .input_list li .txt_mail, .cont .input_list li .txt_code {
  margin-bottom: 18px;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: -0.02em;
}

.cont .input_list li .txt_mail span, .cont .input_list li .txt_code span {
  padding-left: 8px;
  font-size: 14px;
  font-weight: normal;
}

.cont .input_list li .input_mail, .cont .input_list li .input_code {
  margin-bottom: 19px;
  border: 1px solid #574544;
  border-radius: 5px;
}

.cont .input_list li .input_att li {
  margin-bottom: 0;
  font-size: 11px;
  line-height: 1.63;
}

.cont .btn {
  text-align: center;
}

.cont .btn input {
  display: inline-block;
  width: 62%;
  max-width: 310px;
  height: 90px;
  font-size: 0;
  color: transparent;
  cursor: pointer;
  -webkit-transition: all .3s linear;
          transition: all .3s linear;
}

.cont .btn input:hover {
  opacity: .6;
  filter: alpha(opacity=60);
}

.cont .btn.join_btn input {
  background: url("../img/btn_join.png") no-repeat center top;
  -webkit-background-size: contain;
          background-size: contain;
}

.cont .btn.login_btn input {
  background: url("../img/btn_login.png") no-repeat center top;
  -webkit-background-size: contain;
          background-size: contain;
}

.cont .btn img {
  width: 100%;
}

.error_message {
  width: 92%;
  max-width: 690px;
  margin: 10px auto;
  color: #f00;
}

@media screen and (max-width: 650px) {
  .cont {
    padding: 24px 0 2 0px;
    border-top: 1px dotted #a79392;
  }
  .cont h2 {
    width: 100%;
    margin: 0 auto 25px;
  }
  .cont .input_list {
    width: 92%;
  }
  .cont .input_list li {
    margin-bottom: 16px;
  }
  .cont .input_list li .txt_mail, .cont .input_list li .txt_code {
    margin-bottom: 5px;
    font-size: 16px;
  }
  .cont .input_list li .txt_mail span, .cont .input_list li .txt_code span {
    font-size: 11px;
  }
  .cont .input_list li .input_mail, .cont .input_list li .input_code {
    margin-bottom: 8px;
    border-radius: 3px;
  }
  .cont .input_list li input, .cont .input_list li button {
    padding: 13px 10px;
    font-size: 16px;
  }
  .cont .input_list li .input_att li {
    margin-bottom: 0;
    font-size: 10px;
    line-height: 1.63;
    text-indent: -1em;
    padding-left: 1em;
  }
  .cont .btn input {
    padding-top: 13%;
    height: auto;
    -webkit-transition: none;
            transition: none;
  }
  .cont .btn:hover {
    opacity: 1;
    filter: alpha(opacity=100);
  }
  .cont .btn img {
    width: 100%;
  }
}