@charset "utf-8";

.content-title {
  background-color: cadetblue;
  color: #fff;
  padding: 5px;
  margin: 30px 0 10px;
}

/* ログイン画 */
#loginContents {
  margin: 0 auto;
  background-color: #4682b4;
  padding: 200px 0 300px;
}
#loginForm {
  background-color: #fff;
  padding: 30px;
  max-width: 300px;
  margin: 0 auto;
  text-align: center;
}
#title {
  text-align: center;
  margin-bottom: 30px;
  font-size: 20px;
}
#loginBtn {
  width: 100%;
  background-color: #3cb371;
  color: #fff;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  padding: 4px;
}
.inpt {
  margin-bottom: 10px;
  width: 100%;
  font-size: 14px;
  padding: 4px;
}

/* 一覧画面 */

#listContents {
  max-width: 1000px;
  margin: 20px auto;
}

#listContents table {
  width: 100%;
  border-collapse: collapse;
}
#listContents th,
td {
  border: 1px solid black;
  padding: 8px;
  text-align: center;
}
#listContents th {
  background-color: #f2f2f2;
}

/* 課題 */
#taskContents {
  max-width: 500px;
  margin: 100px auto 0;
}
#styleTask {
  margin-bottom: 20px;
}
#zokuseiTask {
  margin-top: 20px;
}
.backColor {
  color: red;
}
#getBtn3,
#getBtn4,
#getBtn5,
#getBtn6,
#getBtn7 {
  margin-bottom: 20px;
}

#errorMessage {
  color: red;
}

#box {
  position: relative;
  margin: 10px;
  max-width: 500px;
  height: 200px;
  overflow-y: auto;
}
#inner {
  height: 5200px;
  position: absolute;
  width: 100%;
  background-color: #69688c;
}
#inner p {
  position: sticky;
  top: 40%;
  left: 50%;
  text-align: center;
  font-size: 32px;
  font-weight: bold;
  color: #fff;
  letter-spacing: 5px;
}
.explanation{
  background-color: #f5fffa;
  padding: 10px;
  margin-bottom: 15px;
  font-size: 14px;
  font-weight: bold;
}