body {
    font-family: helvetica, arial, sans-serif;
    font-size: 1em;
    margin: 0;
    padding: 0;
    color: #000;
    background-color: #FFF;
    text-align: center;
}

body.dark {
    background-color: #000;
    color: #FFF;
}

.headerContainer{
    background-color: rgba(153, 153, 153, 0.2);
    padding: 1em 0;
    margin-bottom: 1em;;
}

/* Navigation */
nav{
    flex: 1 1 100%;
    overflow: hidden;
    
}
nav.open {
    /* max-height: 500px; */
	height: auto;
    /* expands naturally */
}

nav ul {
	list-style: none;
	margin: 0;
	padding: 0;
}
nav ul:first-child {
	border-top: 1px solid #ccc;
}
nav ul li {
	padding: 8px 5px;
	border-bottom: 1px solid #ccc;
}

nav ul li a {
	color: #fff;
	text-decoration: none;
	display: block;
	padding-left: 0.5em;
}




#timer {
    font-family: "Orbitron", sans-serif;
    font-optical-sizing: auto;
    font-size:6.5em;
}

button {
    font-size: 1em;
    padding: 0.75em 1em;
    border-radius: 0.3em;
    border: none;
    color: #FFF;
    cursor: pointer;
}

#start {
    background-color: #59c72e;
}
    #start:hover {
        background-color: #45a01f;
    }
#pause {
    background-color: #e6b31e;
}
    #pause:hover {
        background-color: #c9991a;
    }
#reset {
    background-color: #e03131;
}
    #reset:hover {
        background-color: #c71f1f;
    }

#start:disabled, #pause:disabled, #reset:disabled {
    opacity: 0.2;
}

#status {
    width: 90%;
    margin: auto;
    margin-bottom: 1em;
    border: 2px dashed #000;
    padding: 1em;
    border-radius: 0.5em;
}

body.dark #status {
    border: 2px dashed #FFF;
}

#status h2{
    margin: 0 0 0.3em 0;
}

#status-text {
    font-size: 1.5em;
}


#settings {
    display: inline-block;
    margin: auto;
    text-align: left;
}