body,html{margin:0}a{text-decoration:none;color:#fff}header nav{position:fixed;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:100%;height:100px;background:#66cdaa;z-index:1000}header nav .container{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-ms-flex-pack:distribute;justify-content:space-around;width:100%;max-width:1200px}header nav .container .logo{font-size:48px}header nav .container .close-menu-icon,header nav .container .menu-icon{display:none;width:64px;height:64px}header nav .container ul{display:-webkit-box;display:-ms-flexbox;display:flex;margin:0}header nav .container ul li{margin-right:50px;list-style:none}header nav .container ul li:last-child{margin-right:0}header nav .container ul li a{font-size:30px}header nav .container ul li a.active,header nav .container ul li a:hover{text-decoration:underline}header nav.sticky-menu{position:fixed;height:100px}header .banner{height:800px;background:#c5e1a5}section{height:500px}.about{height:800px;background:#fff59d}.features{background:#f0f4c3}.reviews{background:#b2ebf2}.contacts{height:800px;background:#d1c4e9}@media only screen and (max-width:900px){header nav .container{position:relative}header nav .container .close-menu-icon,header nav .container .menu-icon{display:-webkit-box;display:-ms-flexbox;display:flex}header nav .container ul{position:absolute;display:none;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;width:100%;top:82px;margin:0;padding:0;padding-top:50px;padding-bottom:50px;background:#66cdaa}header nav .container ul li{margin:0;margin-bottom:35px}header nav .container ul li a{font-size:40px}}