/* Import page font */
@import url('https://fonts.googleapis.com/css2?family=Quicksand&display=swap');

/* Html */
html {
  	background-color: #151617;
	color: #fff;
	font-family: 'Quicksand', sans-serif;
}

/* Default styles */
header, footer {
	background-color: #212223;
	border-radius: 4px;
}

.floatLeft {
	float: left;
}

.marginZero {
	margin: 0;
}

/* Header */
header {
	min-height: 100px;
	margin: 10px;
}

/* Header -> Nav */
header nav {
	min-height: 100px;
}

header nav .logo {
	border-radius: 4px;
	height: 100px;
	float: left;
	position: relative;
	z-index:100;
}

header nav ul {
	list-style: none;
	position: relative;
	top: 40px;
	z-index: 50;
}

header nav ul li {
	display: inline-block;
}
header nav .menu {
	color: #fff;
	text-decoration: none;
	border-radius: 4px;
	padding: 10px;
	background-color: #4E4F50;
	margin-right: 5px;
}

header nav .menu:hover {
	background-color: #6E6F70;
}

/* Section */
section {
	margin: 10px;
}

section div {
	background-color: #212121;
    padding: 15px;
	border-radius: 4px;
}

section .settings {
	width: 50px;
	height: 50px;
	margin: 10px;
	float: left;
    animation: rotation360degree 3s ease 0s infinite normal none;
}

/* Footer */
footer {
	position: fixed;
	left: 0;
    bottom: 0;
    right: 0;
	color: white;
	text-align: center;
	margin: 18px;
	padding: 15px;
}

/* Keyframes */
@keyframes rotation360degree {
    0.0%{
        transform: rotate(0);
    }
    12.5%{
        transform: rotate(45deg);
    }
    25.0%{
        transform: rotate(90deg);
    }
    37.5%{
        transform: rotate(135deg);
    }
    50.0%{
        transform: rotate(180deg);
    }
    62.5%{
        transform: rotate(225deg);
    }
    75.0%{
        transform: rotate(270deg);
    }
    87.5%{
        transform: rotate(315deg);
    }
    100%{
        transform: rotate(360deg);
    }
}