html,body{
    padding:0px;
    margin:0px;
    height:100%;
    width:100%;
   overflow:auto;
    font-size:20px;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -o-user-select: none;
}
body{
    color:black;
}
.btn {
    background-color: #dddddd;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0);
    outline:none;
    
}

.btn:focus {
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0);
    outline:none;
}

.d-cont{
    
    width: 100%;
    height: 100%;
    max-width: 1200px;
    position: relative;
    transform: translateX(-50%);
    left: 50%;
}
.d-cont > .body{
    position:relative;
    width:100%;
    height:100%;
}

.d-box{
    position:absolute;
    top:50%;
    left:50%;
    transform: translate(-50%,-50%);
    max-width:900px;
    width:98%;
    text-align:center;
    display:none;
}
.d-box > .body{
    position:relative;
    width:100%;
    height:100%;
}
.d-box > .body > .content{
    position: relative;
    padding: 20px;
    border: 5px solid #000000;
    margin-bottom: 20px;
    color: #000000;
    border-radius: 10px;
}

.d-box > .body > .footer{
    text-align:right;
}


canvas{
    margin-bottom:10px;
}




.d-notify{
    position: fixed;
    width: 100%;
    font-size: 35px;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    font-weight: 500;
}


.d-progress{
    border: none;
    position: fixed;
    top: 0px;
    width: 100%;
    height: 5px;
    z-index:9999;
    background: #86888b;
}

.d-progress::-webkit-progress-value {
  background: #86888b;
}

.d-progress::-moz-progress-bar {
  background: #86888b;
}
.d-progress::-webkit-progress-value {
  background: #86888b;
}
.d-progress::-webkit-progress-bar {
  background: #dddddd;
}

.d-header {
    position: fixed;
    top: 0px;
    font-size: 30px;
    font-weight: 700;
    background: black;
    width: 100%;
    color: white;
    padding: 10px;
    text-align: center;
    z-index: 9998;
}



.browserCont{
    position:relative;
    width:100%;
    text-align:center;
    margin:20px 0px;
}
.browserCont > .browser{
    position:relative;
    width:50px;
    height:auto;
    margin:10px;
}
.browserCont > .browser > img{
    width:50px;
    height:auto;
}





.d-row{
    position:relative;
}
.d-row > .d-col{
    position:relative;
    text-align:left;
}

.d-row > .d-col:nth-child(1){
    position:absolute;
    top:0px;
    width:600px;
    height:500px;
}
.d-row > .d-col:nth-child(2){
    position:relative;
    top:0px;
    width:100%;
    min-height:500px;
    padding-left:620px;
}


.d-target-image{
    position:relative;
    width:100%;
    height:100%;
}

.d-target-image > img{
    position:absolute;
    max-width:100%;
    max-height:100%;
    left:50%;
    top:50%;
    transform:translate(-50%,-50%);
}


.d-drag-list{
    position: relative;
    width: 100%;
    min-height: 366px;
    border: 2px solid #e2e2e2;
    display: inline-block;
    vertical-align: middle;
    margin: 10px 2px;
    border-radius: 4px;
    border-style: dotted;
    background: #f6f6f6;
    padding: 10px;
    z-index:2;   
    text-align:center;
}

.d-drag-item{
    position: relative;
    width: 192px;
    height: 44px;
    border: 1px dotted black;
    margin: 2px;
    border-radius: 4px;
    text-align: center;
    background: white;
    cursor: pointer;
    font-size: 17px;
    line-height: 1;
    padding: 3px;
    display: inherit;
}

.d-drag-list > .d-drag-item{
    margin-bottom:10px;
}

.d-drag {
    width: 192px;
    height: 44px;
    z-index: 10;
    position: absolute;
}

.d-drag:nth-child(2){
    top: 80px;
    left: 317px;
}

.d-drag:nth-child(3){
    top: 153px;
    left: 129px;
}
.d-drag:nth-child(4){
    top: 223px;
    left: 16px;
}
.d-drag:nth-child(5){
    top: 223px;
    left: 386px;
}
.d-drag:nth-child(6){
    top: 293px;
    left: 128px;
}
.d-drag:nth-child(7){
    top: 370px;
    left: 330px;
}

.d-drag .d-drag-item{
    border: 0px dotted black;
    margin: 0px;
    background:transparent;
}

.d-drag-item.ui-draggable-dragging{
    border: 1px dotted black;
    margin: 0px;
    background: white;
    display: inherit;
}

.d-drag.d-check {
    background: #A5D6A7;
}
.d-drag.d-wrong {
    background:#EF9A9A;
}

a.btn-check {
position: absolute;
    top: 5px;
    right: 20px;
    font-size: 18px;
    background: #28a745;
    padding: 4px 15px;
    border-radius: 10px;
    color: white;
    font-size: 18px;
    text-decoration:none;
}
a.btn-check:hover {
    opacity:.8;
}


.check-info {
    position: absolute;
    top: 36px;
    right: 20px;
    color: red;
    font-size: 16px;
    display: none;
}

.check-all{
    display:none;
}

@media only screen and (max-width: 920px) {
    .d-row > .d-col:nth-child(1){
        position:relative;
        top:0px;
        width:600px;
        height:500px;
    }
    .d-row > .d-col:nth-child(2){
        position:relative;
        top:0px;
        width:100%;
        min-height:unset;
        padding-left:0px;
    }
    .d-drag-list {
        min-height: unset;
        display: inline-block;
        vertical-align: top;
    }  
    .d-drag-item{
        display: inline-block;
        vertical-align:top;
    }   
    

}