div {
  margin: 0;
  padding: 0;
}

h1 {
  font-size: 2em;
  margin: 0;
}

h1 a {
  color: black;
  text-decoration: none;
}

a:hover {
  color: red;
}

.container {
  width: 600px;
  margin: 0 auto;
}

.isu-post {
  border: 1px solid gray;
  margin-bottom: 15px;
  padding: 15px;
}

.isu-post-text {
  margin: 10px 15px 15px 15px;
}

.isu-post-image {
  text-align: center;
}

.isu-image {
  max-width: 540px;
  max-height: 1000px;
}

.isu-submit {
  margin-bottom: 25px;
}

textarea {
  width: 600px;
  height: 200px;
  padding: 0;
}

.isu-form {
  margin-top: 10px;
}

.isu-post-account-name {
  color: gray;
  font-size: small;
  font-weight: bold;
  margin-right: 3px;
}

.isu-comment-account-name {
  color: gray;
  font-size: small;
  font-weight: bold;
  margin-right: 2px;
}

.header {
  margin-top: 30px;
  margin-bottom: 30px;
  height: 60px;
}

.isu-title {
  width: 75%;
  float: left;
}

.isu-header-menu {
  width: 25%;
  float: left;
  text-align: right;
}

.isu-post-header {
  margin: 0 15px 15px;
}

.isu-post-comment {
  margin: 10px 15px 5px 15px;
}

.isu-post-comment-count {
  font-size: small;
  color: gray;
}

.isu-comment-form {
  margin-top: 15px;
}

.isu-register {
  margin-top: 15px;
}

.alert {
  margin: 10px 0;
}

.alert-danger {
  font-weight: bold;
  color: red;
}

.isu-user {
  text-align: center;
}

#isu-post-more {
  text-align: center;
}

#isu-post-more.loading #isu-post-more-btn {
  display: none;
}

.isu-loading-icon {
  display: none;
}

#isu-post-more.loading .isu-loading-icon {
  display: inline;
}