body {
    background-color: #cff2f3;
}

h1 {
    font-size: 2vw;
}

.center {
    text-align:center;
    font-weight: bold;
}

#container {
    background-color: #ffffff;
    position: relative;
    max-width: 1000px;
    height: 700px;
    margin: auto;
    border: 5px black solid;
    padding: 0px;
}

#left_menu {
    position: absolute;
    bottom: 0px;
    left: 0;
    width: 40%;
    min-height: 100%;
    text-align: center;
}

#mainframe {
    border-left: 1px solid black;
    position: absolute;
    top: 0;
    left: 40%;
    width: 60%;
    min-height: 100%;
}

#functionName {
    font-size: 1vw;
    font-weight: bold;
}

#functionDescription {
    padding: 10px 5px 0px 10px;
    font-size: 1.2vw;
}


img {
    float: left;
    height: auto;
    max-width: 100%;
}

#content {
    position: absolute;
    top: 50%;
    margin: auto;
    width: 100%;
    text-align: center;
    font: 2vw bold;
    text-shadow: 3px 2px 5px #666;
}

button {
    background-color: #91d9fa;
    border-radius: 18px;
    width: 80%;
    height: 50px;
    font-size: 1.2vw;
    font-weight: bold;
    box-shadow: 5px 5px 5px #666;
}

button:hover {
    background-color:rgb(137, 247, 219);
}

button:active {
    transform: translateY(5px);
    box-shadow: 5px 5px 5px #ffffff;
}


@media only screen and (max-width: 620px),
                        (max-height: 550px){

    h1 {
        font-size: 1vw;
    }

    button {
        background-color: #91d9fa;
        border-radius: 18px;
        max-width: 100%;
        height: auto;
        font-size: 1vw;
        font-weight: bold;
        box-shadow: 5px 5px 5px #666;
    }

    #functionDescription {
        padding: 0px 0px 0px 0px;
    }
}