style.css

body {
    background-color: #0f213d;
    font-family: monospace;
    color: white;
}

.box {
    width: 20px;
    height: 20px;
    /*margin: 0.5px;*/
    float: left;
    transition: all .25s ease-in-out;
    border: 0.5px solid grey;
}

.instructions {
    float: left;
    margin-top: 50px;
}

.boxContainer {
    margin-left: 210px;
    margin-top: 50px;
    float: left;
}

.gameEndMessages {
    /*background-color: #a1f1eb; opacity:0.8;*/
    background-color: black;
    opacity: 0.9;
    font-family: Serif;
    /*margin-top: 50px;*/
    color: white;
    font-size: 35px;
    width: 98%;
    margin: 0 auto 0 auto;
    clear: both;
    position: absolute;
    bottom: 50px;
    border-radius: 40px;
    /*border: 1px solid white;*/
    /*left: 20%;*/
}


.footer {
    margin-top: 50px;
    clear: both;
    position: absolute;
    bottom: 0px;
    left: 36%;
}
.fa.fa-fire {
    color: yellow;
}
.fa.fa-heart {
    color: red;
}
.fa.fa-smile-o {
    color: aqua;
}
.fa.fa-meh-o {
    color: red;
}
.fa.fa-arrow-down {
    /*color: #7bd389;*/
    color: white;
}
.fa.fa-trophy {
    color: #FFFF00  ;
}

/*.biohazard {*/
    /*width: 0;*/
    /*height: 0;*/
    /*border-bottom: 20px solid black;*/
    /*border-top: 20px solid black;*/
    /*border-left: 20px solid yellow;*/
    /*border-right: 20px solid yellow;*/
    /*-moz-border-radius: 20px;*/
    /*-webkit-border-radius: 20px;*/
    /*border-radius: 20px;*/
/*}*/