interface.css

* {
    box-sizing: border-box;
}

body {
    margin: 0;
}

.button1 {
    text-align: center;
    font-size: 16px;
    color: blue;
    height: 30px;
    width: 100px;
}

.button2 {
    text-align: center;
    font-size: 12px;
    color: red;
    height: 30px;
    width: 80px;
}

#menuBar {
    float: right;
}

.column {
    /* height: 40px; /\* Should be removed. Only for demonstration *\/ */
    background-color: #aaa;
}

#topColLeft {
    float: left;
    width: 50%;
    padding: 10px;
    /* background-color: blue; */
}

#topColRight {
    float: left;
    width: 50%;
    padding: 10px;
}

#midColLeft {
    float: left;
    width: 20%;
    padding: 10px;
    background-color: green;
}

#midColCenter {
    float: left;
    width: 70%;
    margin: 0;
    /* padding: 10px; */
    background-color: red;

}

#midColRight {
    float: left;
    width: 10%;
    margin: 0;
    /* padding: 10px; */
    background-color: yellow;

}

#fishTank2 {
    background-color: gray;
}

.row:after {
    content: "";
    display: table;
    clear: both;
}


#fishTank {
    position: relative;
    background: rgb(10,100,250);
}

.fish {
    position: absolute;
    /* background: silver; */
}

.fishingLine {
    position: absolute;
    background: black;
}

#debug {
    background-color: Orange;
}