style.css

:root {
  --accent-color: #e8eaf6;
}

* {
  padding: 0;
  margin: 0;
  list-style: none;
}

a {
  text-decoration: none;
  color: black;
}

body {
  font-family: "Roboto", sans-serif;
}

input {
  box-shadow: none;
}

input:focus {
  outline: none;
  box-shadow: none;
}

input[type="submit"] {
  background: inherit;
  border: none;
  cursor: pointer;
}

textarea {
  font-family: "Roboto", sans-serif;
}

textarea:focus {
  outline: none;
}

/* header */
header {
  background: #b1bfca;
  border-bottom: 3px solid #e3f2fd;
}

.header {
  width: 1200px;
  height: 110px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.header .logoNmenu {
  display: flex;
  align-items: center;
}

.header .logo {
  padding: 8px 15px;
  margin: 0 20px 0 0;
  font-family: "Zen Tokyo Zoo", cursive;
  font-size: 30px;
}

.header .search {
  position: absolute;
  top: 7px;
  right: 170px;
}

.header .search input {
  border-radius: 4px;
  -webkit-appearance: none;
  width: 200px;
  height: 25px;
  border: 1px solid aqua;
  text-indent: 5px;
}

.header .search .searchIcon {
  position: relative;
  right: 24px;
  color: #b1bfca;
}

.header .search button {
  background: inherit;
  border: none;
  cursor: pointer;
}

.header ul {
  display: flex;
}

.header .menu ul li a {
  padding: 8px 20px;
}
.header .menu ul li a:hover {
  color: var(--accent-color);
}

.header .menu ul li:nth-child(1)::after {
  content: "|";
  color: var(--accent-color);
  float: right;
  position: relative;
  top: -2px;
}

.header .form ul li {
  margin: 0 10px 0 0;
  font-size: 16px;
}

.header .form ul li a {
  padding: 8px 10px;
}

/*footer*/
.footer {
  width: 100%;
  background: #e4e4e4;
  position: absolute;
  top: 1000px;
}

.footerContainer {
  width: 1000px;
  margin: 0 auto;
  text-align: center;
  line-height: 150px;
}

/*list*/
.listContainer {
  width: 1100px;
  margin: 0 auto;
}

.listContainer .listIntro {
  display: flex;
  justify-content: space-between;
  padding: 30px 0;
  border-bottom: 2px solid #b1bfca;
}

.listContainer .listIntro p {
  padding: 5px 7px 0 0;
}

.listContainer .listIntro i {
  position: relative;
  right: 3px;
  color: #b1bfca;
}

.listContainer .listTable {
  width: 1100px;
}

.listContainer .listTable th {
  text-align: center;
  padding: 10px;
  border-bottom: 1px solid aquamarine;
}

.listContainer .listTable td {
  text-align: center;
  padding: 10px;
  border-bottom: 1px solid aqua;
  background: var(--accent-color);
}

/*write*/
.writeContainer {
  width: 1000px;
  margin: 0 auto;
  position: relative;
}

.writeContainer .writeIntro {
  padding: 30px 0;
  border-bottom: 2px solid #b1bfca;
}

.writeContainer .write .writeBtn {
  padding: 10px;
  font-size: 17px;
  background: var(--accent-color);
  border-radius: 4px;
  position: absolute;
  top: 30px;
  right: 0;
}

.writeContainer .write textarea {
  width: 1000px;
  height: 400px;
  resize: none;
}

.writeContainer .write .writeName {
  box-sizing: border-box;
  margin: 10px 0;
  width: 1000px;
  height: 40px;
  font-size: 20px;
  text-indent: 5px;
  border: 1px solid var(--accent-color);
}

.writeContainer .write .writeContent {
  font-size: 17px;
  box-sizing: border-box;
  padding: 5px;
  border: 1px solid var(--accent-color);
}

/*search_result*/
.search_resultContainer {
  width: 1100px;
  margin: 0 auto;
}

.search_resultContainer .search_resultIntro {
  padding: 30px 0;
  border-bottom: 2px solid #b1bfca;
}

.search_resultContainer .search_resultTable {
  width: 1100px;
}

.search_resultContainer .search_resultTable th {
  text-align: center;
  padding: 10px;
  border-bottom: 1px solid aquamarine;
}

.search_resultContainer .search_resultTable td {
  text-align: center;
  padding: 10px;
  border-bottom: 1px solid aqua;
  background: var(--accent-color);
}

/*view*/
.viewContainer {
  width: 1000px;
  margin: 60px auto;
  border: 1px solid var(--accent-color);
  box-sizing: border-box;
  padding: 20px;
}
.viewContainer .infoContainer {
  border-bottom: 1px solid var(--accent-color);
  padding: 0 0 20px 0;
  display: flex;
  justify-content: space-between;
}

.viewContainer .infoContainer h4 {
  padding: 10px 0;
}

.viewContainer .infoContainer .infoDetail {
  display: flex;
}

.viewContainer .infoContainer .infoDetail .viewNum {
  padding: 0 0 0 10px;
  font-size: 14px;
}

.viewContainer .messageContainer {
  padding: 20px 0 0 0;
}

.updelBtn {
  align-self: flex-end;
}

.updateBtn {
  width: 35px;
  height: 25px;
  padding: 10px;
  font-size: 17px;
  background: var(--accent-color);
  border-radius: 4px;
}

.deleteBtn {
  width: 35px;
  height: 25px;
  padding: 10px;
  font-size: 17px;
  background: var(--accent-color);
  border-radius: 4px;
  margin: 0 0 0 15px;
}

.listComback {
  width: 1000px;
  margin: 0 auto;
}

.listComback a:hover {
  color: aquamarine;
}

/*login*/
.loginContainer {
  width: 300px;
  margin: 20px auto;
  text-align: center;
  padding: 100px 0 0 0;
}

.login {
  width: 300px;
  height: 50px;
  border: 1px solid #b1bfca;
  font-size: 20px;
  text-indent: 11px;
  background: var(--accent-color);
}

.fir {
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  border-bottom: none;
}

.sec {
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
}

.loginBtn {
  width: 300px;
  height: 50px;
  border: 1px solid #b1bfca;
  font-size: 20px;
  margin: 10px 0 0 0;
  border-radius: 4px;
  cursor: pointer;
  background: rgb(51, 103, 248);
  color: #fff;
}

#join {
  background: inherit;
  border: none;
  cursor: pointer;
  color: rgb(51, 103, 248);
}

.pageLogo {
  padding: 8px 15px;
  font-family: "Zen Tokyo Zoo", cursive;
  font-size: 27px;
}

/*join*/
.email {
  margin: 10px 0 0 0;
  border-radius: 4px;
}

/*main*/
.mainContainer {
  width: 100%;
  height: 890px;
  background: var(--accent-color);
}

.mainSection {
  display: flex;
  width: 1000px;
  margin: 0 auto;
  justify-content: center;
}

.mainLeft {
  border: 1px solid aquamarine;
  background: #b1bfca;
  border-radius: 5px;
  width: 300px;
  text-align: center;
  font-size: 70px;
  margin: 100px 0 0 0;
  color: var(--accent-color);
}

.mainIntro {
  margin: 110px 0 0 20px;
  line-height: 50px;
}