@import url('https://fonts.googleapis.com/css?family=Roboto+Condensed');
    @import url('https://fonts.googleapis.com/css?family=Josefin+Sans');
    @import url('https://fonts.googleapis.com/css?family=Merriweather+Sans');
    @import url('https://fonts.googleapis.com/css?family=Open+Sans');
    * {
        margin: 0;
        padding: 0;
    }
    
    body {
        background-image: -webkit-gradient(linear, left top, left bottom, from(white), to(rgba(173, 108, 22, 0.45)));
        background-image: -webkit-linear-gradient(top, white, rgba(173, 108, 22, 0.45));
        background-image: -moz-linear-gradient(top, white, rgba(173, 108, 22, 0.45));
        background-image: linear-gradient(to bottom, white, rgba(173, 108, 22, 0.45));
        overflow: hidden;
        height: 100vh;
    }
    
    #main_container {
        padding: 30px 50px 0px;
        display: flex;
        justify-content: center;
    }
    
    @media screen and (min-width: 600px) {
        @keyframes arrow_move {
            0% {
                color: black;
                left: 50px;
            }
            100% {
                color: rgb(223, 93, 93);
                left: 15px;
            }
        }
        @-webkit-keyframes arrow_move {
            0% {
                color: black;
                left: 50px;
            }
            100% {
                color: rgb(223, 93, 93);
                left: 15px;
            }
        }
        .fa-angle-left {
            position: fixed;
            top: 315px;
            height: 50%;
            color: black;
            z-index: 2;
            animation: arrow_move 1s ease-in 0s infinite alternate;
            -webkit-animation: arrow_move 1s ease-in 0s infinite alternate;
        }
    }
    
    #bulb_container {
        position: relative;
        top: -20px;
    }
    
    .images {
        display: inline-block;
        text-align: center;
        width: 100px;
        position: relative;
        left: 40px;
    }
    
    .images:not(:last-child) {
        margin-right: 50px;
    }
    
    .number {
        font-size: 1.5em;
        font-family: 'Josefin Sans', sans-serif;
    }
    
    .number input {
        visibility: hidden;
    }
    
    .binary {
        font-size: 2em;
        font-family: 'Merriweather Sans', sans-serif;
    }
    
    .top {
        z-index: 1;
    }
    
    .bulb:hover {
        cursor: pointer;
    }
    
    .bottom {
        opacity: 0;
        position: absolute;
        top: 84.5px;
        left: 0;
        z-index: -1;
    }
    /* Standard syntax */
    
    @keyframes bulbsToggle {
        from {
            opacity: 1;
        }
        to {
            opacity: 0;
        }
    }
    /* Safari 4.0 - 8.0 */
    
    @-webkit-keyframes bulbsToggle {
        from {
            opacity: 1;
        }
        to {
            opacity: 0;
        }
    }
    
    @keyframes bulbsToggle2 {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }
    
    @-webkit-keyframes bulbsToggle2 {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }
    
    #minus_plus {
        position: relative;
        top: 80px;
        /* fix minus and plus functionality then restore top below */
        /* top: -50px; */
    }
    
    #minus {
        position: relative;
        top: 100px;
        right: 100px;
        font-size: 22px;
        height: 85px;
        line-height: 70px;
        /* fix minus and plus functionality then delete display:none */
        display: none;
    }
    
    #plus {
        position: relative;
        top: -85px;
        left: 100px;
        font-size: 22px;
        height: 85px;
        line-height: 70px;
        /* fix minus and plus functionality then delete display:none */
        display: none;
    }
    
    .glyphicon-minus,
    .glyphicon-plus {
        position: relative;
        top: 30px;
    }
    
    #minus:hover>.glyphicon-minus,
    #plus:hover>.glyphicon-plus {
        color: rgb(20%, 71.4%, 60.3%);
        cursor: pointer;
    }
    
    #user_count {
        text-align: center;
        font-size: 5em;
        width: 180px;
        background-color: transparent;
        border: 0px;
        -webkit-user-select: none;
        /* Chrome/Safari */
        -moz-user-select: none;
        /* Firefox */
        -ms-user-select: none;
        /* IE10+ */
    }
    
    #game_mode_num {
        position: relative;
        top: 90px;
        /* fix minus and plus functionality then restore top: -80px below */
        /* top: -80px; */
        line-height: 0px;
        text-align: center;
        font-size: 16px;
    }
    
    #settings {
        position: relative;
        top: 140px;
        /* fix minus and plus functionality then restore top: -40px */
        /* top: -40px; */
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        text-align: center;
    }
    
    #settings figcaption {
        font-weight: 900;
        font-family: 'Open Sans', sans-serif;
    }
    
    #modal {
        /* Hidden by default */
        display: none;
        /* Sits on top of everything */
        z-index: 1;
        position: fixed;
        top: 0;
        /* scrool if necessary */
        overflow: auto;
        background-color: rgba(0, 0, 0, 0.4);
        width: 100%;
        height: 100%;
    }
    
    #modal_content {
        background-color: white;
        position: relative;
        top: 180px;
        width: 50%;
        height: 110px;
        margin: auto;
        box-shadow: 5px 5px 2px black;
        font-weight: 900;
        font-family: 'Open Sans', sans-serif;
        border-radius: 10px;
    }
    
    #modal_header {
        background-color: rgb(52, 138, 123);
        border-top-left-radius: 10px;
        border-top-right-radius: 10px;
        padding: 0;
    }
    
    #modal_header p {
        position: relative;
        top: -20px;
    }
    
    #modal_close {
        z-index: 2;
        position: relative;
        left: 320px;
        top: 0;
        font-size: 32px;
        overflow: auto;
    }
    
    #modal_close:hover {
        cursor: pointer;
        color: red;
    }
    
    #modal2 {
        /* Hidden by default */
        display: none;
        /* Sits on top of everything */
        z-index: 1;
        position: fixed;
        top: 0;
        /* scrool if necessary */
        overflow: auto;
        background-color: rgba(0, 0, 0, 0.4);
        width: 100%;
        height: 100%;
    }
    
    #modal2_content {
        background-color: rgb(140, 168, 162);
        position: relative;
        top: 265px;
        /* fix minus and plus functionality then resstore top: 250px below */
        /* top: 250px; */
        height: 80px;
        /* fix minus and plus functionality then restore top: 380px and height: 110px below */
        /* top: 380px; */
        width: 50%;
        /* height: 110px; */
        margin: auto;
        box-shadow: 5px 5px 2px black;
        font-weight: 900;
        font-family: 'Open Sans', sans-serif;
        border-radius: 10px;
    }
    
    #modal2_body p {
        line-height: 110px;
        font-size: 36px;
        font-weight: 900;
    }
    
    #footer {
        position: absolute;
        bottom: 0;
        width: 100%;
    }
    
    #footer p {
        font-family: 'Roboto Condensed', sans-serif;
        text-align: center;
    }
    /* code from w3schools */
    
    .switch {
        position: relative;
        display: inline-block;
        width: 60px;
        height: 34px;
    }
    
    .switch input {
        display: none;
    }
    
    .slider {
        position: absolute;
        cursor: pointer;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: #ccc;
        -webkit-transition: .4s;
        transition: .4s;
    }
    
    .slider:before {
        position: absolute;
        content: "";
        font-size: 11px;
        font-weight: bolder;
        padding-top: 5px;
        height: 26px;
        width: 26px;
        left: 4px;
        bottom: 4px;
        background-color: white;
        -webkit-transition: .4s;
        transition: .4s;
    }
    /* .slider2 {
        position: absolute;
        cursor: pointer;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: #2196F3;
        -webkit-transition: .4s;
        transition: .4s;
    }
    
    .slider2:before {
        position: absolute;
        content: "";
        font-size: 11px;
        font-weight: bolder;
        padding-top: 5px;
        height: 26px;
        width: 26px;
        right: 4px;
        bottom: 4px;
        background-color: white;
        -webkit-transition: .4s;
        transition: .4s;
    }
    
    input:checked+.slider2 {
        background-color: #ccc;
    }
    
    input:focus+.slider2 {
        box-shadow: 0 0 1px #ccc;
    }
    
    .slider2.round2 {
        border-radius: 34px;
    }
    
    .slider2.round2:before {
        border-radius: 50%;
    }
    
    input:checked+.slider2:before {
        -webkit-transform: translateX(-26px);
        -ms-transform: translateX(-26px);
        transform: translateX(-26px);
    } */
    
    input:checked+.slider {
        background-color: #2196F3;
    }
    
    input:focus+.slider {
        box-shadow: 0 0 1px #2196F3;
    }
    
    input:checked+.slider:before {
        -webkit-transform: translateX(26px);
        -ms-transform: translateX(26px);
        transform: translateX(26px);
    }
    /* Rounded sliders */
    
    .slider.round {
        border-radius: 34px;
    }
    
    .slider.round:before {
        border-radius: 50%;
    }
    /* code from w3schools */