.hiddenRow {
    padding: 0 !important;
}

/*course view, add list*/

.img1 {
  border: 1px solid #f00;
  position: relative;
  z-index: 2;
}

.img2 {
  border: 1px solid #0f0;
  position: relative;
  z-index: 1;
  top: -12px;
  left: 12px;
}

div.relative {
  display: inline-block;
  position: relative;
  width: 400px;
  height: 200px;
  border: 1px solid #73AD21;
  margin: 10 0 10 0;
} 

.overlay {
    position: fixed;
    display: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.5);
    z-index: 2;
    cursor: pointer;
}

div.absolute {
  display: inline-block;
  position: absolute;
  width: 180px;
  height: 180px;
  border: 1px solid #73AD21;
}

/* modal */
.fade.in {
  opacity: 1;
}
.modal.in .modal-dialog {
  -webkit-transform: translate(0, 0);
  -o-transform: translate(0, 0);
  transform: translate(0, 0);
}

.modal-backdrop .fade .in {
  opacity: 0.5 !important;
}


.modal-backdrop.fade {
    opacity: 0.5 !important;
}

.aspect-fit {
  display: block;
  width: 100%;
  height: auto;
}

.no-border-resize-outline {
   border: none;
   resize: none;
   outline: none;
}

.my-dialog .modal-dialog {
  max-width: 1300px;
}

.login-dialog{
  height: auto;
  border: 0;
  left: 0;
}

/*loader*/
.loader {
  border-top: 10px solid blue;
  border-right: 10px solid green;
  border-bottom: 10px solid red;
  border-left: 10px solid pink;
  border-radius: 50%;
  width: 120px;
  height: 120px;
  animation: spin 1s linear infinite;
  margin: 0 auto;
  position: absolute;
  top:50vh;
  bottom: 0;
  left: 0;
  right: 0;
}

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

input:focus {
    outline:none;
}

/*switch*/
.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch input {display:none;}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked + .slider {
  background-color: #2196F3;
}

input:focus + .slider {
  box-shadow: 0 0 1px #2196F3;
}

input:checked + .slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}
/*switch*/

/*overlay*/
/* The Overlay (background) */
.overlay {
    height: 100%;
    width: 100%;
    display: none;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0, 0.9);
}

.overlay-content {
    position: relative;
    width: 100%;
    text-align: center;
    margin-top: 80px;
}

.overlay a {
    padding: 8px;
    text-decoration: none;
    font-size: 36px;
    color: #818181 ;
    display: block;
    transition: 0.3s;
}

.overlay a:hover, .overlay a:focus {
    color: #f1f1f1;
}

.overlay .closebtn {
    position: absolute;
    top: 20px;
    right: 45px;
    font-size: 60px;
}

@media screen and (max-height: 450px) {
  .overlay a {font-size: 20px}
  .overlay .closebtn {
    font-size: 40px;
    top: 15px;
    right: 35px;
  }
}

/*nav bar*/
.dropdown-submenu {
  position: relative;
}
.dropdown-submenu a::after {
  transform: rotate(-90deg);
  position: absolute;
  right: 6px;
  top: .8em;
}
.dropdown-submenu .dropdown-menu {
  top: 0;
  left: 100%;
  margin-left: .1rem;
  margin-right: .1rem;
}

/* main */
.headerTop{
  margin-top: 85px
}