.toprow{
   background-color:#eee;
   white-space:nowrap;
}
.toprow,.navbar .navbar-nav li a,.navbar-header .navbar-brand{
   #color:#fff;
}
.dropdown-menu,.navbar-default{
   #background-color:#79a3d5;
   #background-image: linear-gradient(to bottom, #323a81 0px, #79a3d5 100%);
   background-repeat: repeat-x;
   border-radius: 4px;
   box-shadow: 0px 1px 0px rgba(255, 255, 255, 0.15) inset, 0px 1px 5px rgba(0, 0, 0, 0.075);
}
.http_judge_form{
   white-space:nowrap;
}
.center{
   text-align: center
}
.mynav {
   margin-top: 20px
}
.panel-default{
   padding: 5px;
   background-image: url(../../image/background.jpg);
   border: 1px solid #eee;
   margin-top:50px;
}
.container .jumbotron{
   padding: 5px;
   background-image: url(../../image/background.jpg);
   border: 1px solid #eee;
   margin-top:50px;
}

h3.pagenav {
   margin-top: 5px;
   margin-bottom: 20px;
}

h3.pagenav div.item{
   padding: 4px;
   margin: 3px;
   font-size: 16px;
   border: 1px solid #eee;
   border-radius: 3px;
   display: inline-block;
   width: 30px;
}

h3.pagenav div.item:hover{
   background-color: #ddd;
   cursor: pointer;
}

h3.pagenav div.active{
   color: #888;
}
#problemset {
   margin-top: 20px;
}
.hint pre{
  display:none;
}
.red{
  color:red;
}
.green{
  color:green;
}
.blue{
  color:blue;
}
.ui.segment, .ui.segments .segment{
   font-size:18px;
   line-height:28px;
}
