@charset "utf-8";

/*CANVI*/
.canvas{
    position: absolute;
    top: 0;
    left: 0;
}
#drawingCanvas {
    z-index: 202;
}
#resultCanvas {
    z-index: 201;
}
#staticCanvas {
    z-index: 200;
}
#ok_button {
    z-index: 300;
}

/*COLUMNS*/
#columns{
    position: absolute;
    top: 0;

    width: 75%;
    /*background-color: lightgreen;*/
    z-index: 1;

    /*border-style: solid;*/
}
#column-one {
    float: left;
    width: 40%;

    -moz-box-sizing:    border-box;
    -webkit-box-sizing: border-box;
    box-sizing:        border-box;
    /*border-style: solid;*/
}

#column-two {
    float: right;
    width: 40%;

    -moz-box-sizing:    border-box;
    -webkit-box-sizing: border-box;
    box-sizing:        border-box;
    /*border-style: solid;*/
}

#exercise .column div.holder{
    width: 150px;
    height: 100px;

    padding-top: 1em;
    padding-bottom: 1em;

    /*border-style: solid;*/
}
#exercise .column div.visible_area{
    width: 85%;
    height: 100%;
    text-align: center;

    background-color: white;
    border-style: solid;
    border-width: 1px;
    border-color: #CCCCCC;
    box-shadow: 0 4px 2px -2px gray;
}

#column-one .visible_area{
    margin-right: 0em;
}
#column-two .visible_area{
    margin-left: 3.3em;
}

.alternative{
    height: 120px;
}

/* RESET EXERCISE POSITION */
#exercise{
    top : 0px;
    left: 15%;
}