#logo{border-left:500px solid #FFFFFF; border-right:500px solid #FFFFFF;}
header{text-align: center; padding: 20px; height: 152; background: url(images/background.jpg); background-position: no-repeat top center; background-size: cover;}
body{ background-image: linear-gradient(180deg,#79DCF5,#65DEFA,#51E0FF,#00FFFF,#00FEFE,#00FEFC); background-repeat: no-repeat; background-attachment: fixed;}
#wrapper{background-color: #FFFFFF; margin: auto;  width: 1600px;}
nav{border: 3px solid #D3D3D3; overflow: hidden; text-align: center;}
h5{color:#808080; text-align: center;}
#membership{text-align: center; background-color:#ACFFFC; color:#28282B;}
nav a{display: inline-block; text-decoration: none; text-align: center; color:#28282B}
nav img{display: block; margin: 0 auto 10px;}
nav span{display: block;}
 nav a:hover {color: #007bff; text-decoration: underline;}
aside{text-align: justify;}
footer{background-color:#ACFFFC; text-align: center;}