.button {
  display: inline-block;
  color: #fff;
  background: #409EFF;
  padding: 6px 18px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid #409EFF;
  border-radius: 3px;
  -webkit-transition: all .25s;
  transition: all .25s;
}

.button:hover {
  background: #30abfd;
}

.tag {
  background: #f3f3f3;
  text-decoration: none;
  color: #333;
  padding: 10px;
  margin: 0 5px;
  -webkit-transition: all .25s;
  transition: all .25s;
}

.tag:hover {
  background: rgba(0, 0, 0, 0.1);
  color: #333;
  -webkit-box-shadow: rgba(0, 0, 0, 0.1) 0 5px 10px;
          box-shadow: rgba(0, 0, 0, 0.1) 0 5px 10px;
}

.underline {
  width: 80px;
  margin: 1rem auto;
  border-bottom: 3px solid #67C23A;
}

h3 {
  font-size: 30px;
  font-weight: normal;
  color: #333;
  padding-top: 2rem;
}

.link {
  background: transparent !important;
  text-decoration: none;
  color: #409EFF;
  cursor: pointer;
}

.table {
  width: 90%;
  border-collapse: collapse;
  text-align: center;
  margin: 12rem auto;
}

.table thead td {
  background: #cce8eb;
}

.table tr td, .table tr th {
  border: 1px solid #cad9ea;
  color: #333;
  height: 30px;
  padding: 0 6px;
}

.table tr:nth-child(odd) {
  background: #fff;
}

.table tr:nth-child(even) {
  background: #f6fafa;
}

html {
  overflow-y: auto;
  scrollbar-color: #999999 #f5f5f5;
  scrollbar-width: thin;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
  background-color: #f5f5f5;
}

::-webkit-scrollbar-track {
  -webkit-box-shadow: 0 0 3px rgba(0, 0, 0, 0.3) inset;
  background-color: #f5f5f5;
}

::-webkit-scrollbar-thumb {
  border-radius: 3px;
  -webkit-box-shadow: none;
}

::-webkit-scrollbar-thumb {
  background-color: #999999;
  background-image: none;
}

::-webkit-scrollbar-thumb:hover {
  background-color: #dd5e89;
}

* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html, body {
  height: 100%;
  scroll-behavior: smooth;
  font-size: 16px;
  font-family: 'Consolas', 'Microsoft Yahei';
  letter-spacing: .05em;
}

@media screen and (max-width: 1023px) {
  html {
    font-size: 80%;
  }
}

#wrapper {
  height: 100%;
}

#wrapper #content {
  height: 100%;
  overflow: hidden;
}

#wrapper #content #list {
  float: left;
  width: 15%;
  height: 100%;
  text-align: center;
  background: url("../../../assets/img/background/default.jpg") no-repeat;
  background-attachment: fixed;
  position: relative;
  z-index: 1;
}

#wrapper #content #list #glass {
  position: absolute;
  width: 100%;
  height: 100%;
  background: inherit;
  -webkit-filter: blur(5px);
          filter: blur(5px);
  z-index: -1;
}

#wrapper #content #list img {
  -webkit-box-sizing: content-box;
          box-sizing: content-box;
  width: 80px;
  background: rgba(255, 255, 255, 0.3);
  border: 1px soild rgba(255, 255, 255, 0.3);
  border-radius: 3px;
  margin: 1rem;
  padding: 6px;
}

#wrapper #content #list #user .btn {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: 6px 12px;
  margin: 6px;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.8);
  -webkit-transition: all .25s;
  transition: all .25s;
  height: 10;
}

#wrapper #content #list #user .btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

#wrapper #content #list #list-content {
  margin: 1rem 6px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.3);
}

#wrapper #content #list #list-content ul {
  text-align: left;
  list-style: none;
  -webkit-box-sizing: content-box;
          box-sizing: content-box;
}

#wrapper #content #list #list-content ul li {
  display: blcok;
  padding: 6px 6px;
  color: #fff;
}

#wrapper #content #list #list-content ul li:hover {
  background: rgba(255, 255, 255, 0.5) !important;
}

#wrapper #content #frame {
  float: left;
  width: 85%;
  height: 100%;
}

#wrapper #content #frame iframe {
  width: 100%;
  height: 100%;
  overflow: auto;
}