main.css

.sortable {
    width: 100px;
    background-color: lightgrey;
    font-size: large;
    margin: 4px;
    text-align: center;
    border: medium solid black;
    padding: 10px;
}

#info {
    right: 10px;
    border: medium solid black;
    padding: 4px
}

.flower {
    background-color: lightgreen
}

.long {
    background-color: greenyellow;
    border: 1px solid black;
    height: 200px;
}

.square {
    height: 200px;
    background-color: gray;
    border: 1px solid black;
    margin: 4%;
}

.red {
    background-color: red;
}

.emptySpace {
    border: medium dotted red;

}

button {
    position: fixed;
    bottom: 0;
}

#blockContainer div {
    float: left;
}
#btn3 {
    display: none;
    right: 165px;
}
#btn1 {
    right: 0;
}
#btn2 {
    right: 165px;
}
.portlet-placeholder {
    position: relative;
    border: 1px dotted black;
    background-color: aliceblue;

}
.portlet-placeholderBig {
    height: 200px;
    background-color: aliceblue;
    border: 1px solid black;
    margin: 4%;


}