.tree {
    float:left;
}

.h-center {
    text-align: center;
}
html, body { background: #ccc; }
.wrap      { margin: 20px; padding: 20px;}
.main      { margin: 0 -220px 0 auto; width: 100%; float:left; }

.sidebar   {  }

.main,
.sidebar   { background: #eee; }

.clear {clear:both}

.left {
    float:left;
}

.group {
    border: 1px solid black;
    margin: 10px;
    padding: 5px;
    float:left;
}

.keywords {
    width: 400px;
    height: 100px;
}

.removeKeyword {
    color: white;
}

a:hover .removeKeyword  {
    color: red;
}

label {
    margin-left: 5px;
}

.rainbow {
    background-image: -webkit-gradient( linear, left top, right top, color-stop(0, #f22), color-stop(0.15, #f2f), color-stop(0.3, #22f), color-stop(0.45, #2ff), color-stop(0.6, #2f2),color-stop(0.75, #2f2), color-stop(0.9, #ff2), color-stop(1, #f22) );
    background-image: gradient( linear, left top, right top, color-stop(0, #f22), color-stop(0.15, #f2f), color-stop(0.3, #22f), color-stop(0.45, #2ff), color-stop(0.6, #2f2),color-stop(0.75, #2f2), color-stop(0.9, #ff2), color-stop(1, #f22) );
    color:transparent;
    -webkit-background-clip: text;
    background-clip: text;
}

.drop-box {
    background: #F8F8F8;
    border: 5px dashed #DDD;
    height: 65px;
    text-align: center;
    padding-top: 25px;
    margin: 10px;
}
.dragover {
    border: 5px dashed blue;
}

.sticker-image, .sticker-image img {
    background-color: #ddd
}