.loader {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 10000;
  
  border: 16px solid #f3f3f3;
  border-radius: 50%;
  border-top: 16px solid #337ab7;
  border-bottom: 16px solid #FD7F2F;
  width: 100px;
  height: 100px;
  -webkit-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
}

@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.paddingLR{ padding:0 10px; }
.form-horizontal .form-group{margin-left:0; margin-right:0;}
input[type=file]{display: inline;}
#problemEditor{
    width: 90%;
}
.testProblem{border-top: #048CAD 1px solid; padding-bottom:15px;display:block}


.tests-list{list-style-type:none; padding-inline-start: 10px;}
.tests-list li{ 
    border-bottom: #048CAD 1px solid;
    margin-bottom: 10px;
}


.testansw{display:inline-block;margin-right:15px;margin-bottom:15px;}
h1,h2,h3,h4{color:#FD7F2F !important}