#nav {
    width: 100%;
    z-index: 4;
    position: absolute;
    bottom: 0
}

#navbg {
    width: 100%;
    height: 50px;
    background-color: mediumspringgreen;
    opacity: .6
}

#navicon {
    display: flex;
    justify-content: space-around;
    width: 100%;
    position: absolute;
    bottom: 0
}

#back {
    cursor: pointer;
    position: absolute;
    left: 5px;
    bottom: 50px;
    display: none;
    opacity: .7;
    z-index: 2
}

.lsbluebutton {
    background-color: lightskyblue;
    border: 1px outset lightblue;
    user-select: none
}

.lsbluebutton:hover {
    background-color: lightblue;
    cursor: pointer
}

.lsbluebutton:active {
    background-color: white;
    border: 1px inset lightblue
}

.sbluebutton {
    background-color: skyblue;
    user-select: none
}

.sbluebutton:hover {
    background-color: lightblue;
    cursor: pointer
}

.sbluebutton:active {
    background-color: white
}

.limebutton {
    background-color: lightgreen;
    border: 1px outset lightgreen;
    user-select: none
}

.limebutton:hover {
    background-color: darkseagreen;
    cursor: pointer
}

.limebutton:active {
    background-color: white;
    border: 1px inset lime
}

.pinkbutton {
    background-color: pink;
    user-select: none
}

.pinkbutton:hover {
    background-color: lightpink;
    cursor: pointer
}

.pinkbutton:active {
    background-color: white
}

.redbutton {
    background-color: tomato;
    border: 1px outset tomato;
    user-select: none
}

.redbutton:hover {
    background-color: wheat;
    cursor: pointer
}

.redbutton:active {
    background-color: white;
    border: 1px inset tomato
}

.disabled:active {
    color: red
}