* {
	box-sizing: border-box;
	-webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}
html, body {
    margin: 0;
    padding: 0;
}
nav {
    background: url(web_images/bg.png) no-repeat center center fixed;
    box-shadow: 0 3px 5px #555555;
    position: relative;
    text-align: center;
}
nav:hover a {
    color: transparent;
    text-shadow: 0 0 3px #CC5C00;
}
nav a {
    color: #CC5C00;
    display: inline-block;
    font-family: tahoma;
    font-size: 1.00em;
    height: 66px;
    line-height: 66px;
    text-decoration: none;
    transition: all 0.3s ease 0s;
    width: 150px;
}
nav a:hover {
    color: #FF7300;
    text-shadow: none;
}
@media screen and (max-width: 620px) {
	nav a {
		width: 49%;
	}
}
@media screen and (max-width: 300px) {
	nav a {
		width: 100%;
	}
}