*{
   margin: 0;
   padding: 0;
}

header{
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
  width: 100%;
  position: fixed;
  left: 50%;
  top: 0px;
  transform: translateX(-50%);
  padding: 10px 0px;
  margin-top: 0px;
  z-index: 10;
  background: white;
  -webkit-box-shadow: 0 4px 6px -6px #222;
  -moz-box-shadow: 0 4px 6px -6px #222;
  box-shadow: 0 4px 20px -6px #222;
}

.logo{
  font-size: 30px;
  letter-spacing: 5px;
  font-weight: 600;
  width: 50%;
}

ul {
  width: 100%;
  display: flex;
  flex-direction: row;
  list-style-type: none;
}

li {
  padding: 0 2vw;
}

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

a:hover{
  color: #ccc;
}

.main_container{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  width: 90%;
  height: 90%;
  min-height: 500px;
  min-width: 800px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.title_container{
  width: 500px;
  height: auto;
}

.subtitle{
  width: 100%;
  font-size: 0.95em;
  text-align: center;
  letter-spacing: 0.4em;
}

.title{
  text-align: center;
  font-size: 4em;
  letter-spacing: 0.2em;
}

.login_title{
  font-size: 20px;
}

.login_container{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 300px;
  height: 600px;
}

.login_form{
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  width: 100%;
  height: 500px;
}

.login_form input{
  height: 40px;
  width: 90%;
  outline: none;
  padding: 0 20px;
  font-size: 12px;
  border: 3px solid #dee2e6;
  background: #f8f9fa;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}

.login_form input:focus{
  border: 3px solid #495057;
  outline: none;
  background: #f8f9fa;
}

.login_form label{
  width: 100%;
  font-size: 12px;
  color: #dee2e6;
}

.login_form button {
  width: 30%;
  padding: 10px;
  background: #495057;
  color: white;
  font-size: 14px;
  border: 1px solid #495057;
  cursor: pointer;
  margin-bottom: 20px;
}

.post_container{
  width: 80%;
  height: 80%;
  min-height: 500px;
  min-width: 800px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 50px;
}

.post_form{
  width: 80%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

#title{
  width: 100%;
  margin: 10px;
  outline: none;
  font-size: 40px;
  border: none;
  border-bottom: 1px solid #dee2e6;
}

#text{
  width: 100%;
  margin-top: 20px;
  line-height: 30px;
  border: none;
  outline: none;
  margin: 10px;
  resize: none;
  overflow: scroll;
  font-size: 16px;
}

#address{
  width: 100%;
  margin: 20px;
  outline: none;
  font-size: 20px;
  border: none;
  border-bottom: 1px solid #dee2e6;
}

#submit{
  width: 30%;
  padding: 10px;
  background: #495057;
  color: white;
  font-size: 14px;
  border: 1px solid #495057;
  cursor: pointer;
  margin-bottom: 20px;
}

.table_container{
  width: 100%;
  height: 600px;
  top: 100px;
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

table {
  border-collapse: collapse;
  width: 80%;
  margin-top: 50px;
}

tr:nth-child(1){
  border-bottom: 2px #ccc solid;
}

tr{
  border-bottom: 1px #dddddd solid;
}

td, th {
  padding: 10px;
  text-align: center;
}

td:nth-child(3){
  text-align: left;
}

.pagelist_container{
  bottom: 0;
  position: absolute;
}

.pagelist_container a{
  padding: 5px 10px;
  margin: 0px 5px;
  font-size: 14px;
  background: #f8f9fa;
}

.pagelist_container .pagebt_num.on {
  background: #495057;
  color: white;
}

.error_signup {
  color: red;
  font: helvetica;
  font-size: 13px;
}