html {
    overflow: hidden;
    font-family: arial;
    color: green;
}

body {
    margin: 0px;
    background-color: darkblue;
}

.full-screen {
    float: left;
    width: 100%;
    height: 100%;
    background-color: black;
    text-align: center;
}

.ol-style {
    position: absolute;
    padding: 0 1em 1em 1em;
    border: 5px solid green;
    line-height: 1.7em;
    font-weight: 600;
    font-size: 2em;
}

select, .checkbox {
    width: auto;
    height: 5%;
    border: 4px solid green;
    font-size: 0.7em;
    color: green;
    font-weight: 600;
    background-color: black;
    cursor: pointer;
    margin-bottom: 3%;

}

input {
    width: auto;
    height: 6%;
    border: 4px solid green;
    font-size: 0.8em;
    color: gray;
    font-weight: 600;
    background-color: black;
    cursor: pointer;
    margin-bottom: 3%;
}

button {
    width: auto;
    height: 5%;
    border: 4px solid green;
    font-size: 0.7em;
    color: green;
    font-weight: 600;
    background-color: black;
    cursor: pointer;
    margin-bottom: 3%;
}

label {
    font-size: 0.7em;
}

#gameCanvas, #underGameCanvas {
    position: fixed;
    margin: 5px auto auto 5px;
}

#underGameCanvas {
    background-color: black;
}

#pause {
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
    position: absolute;
    top: 0px;
    left: 0px;
    height: 100%;
    width: 100%;
}

#pause-inner {
    background-color: rgba(0, 0, 0, 0.9);
}