.main-menu{width: 100%; height: 100%; opacity: 0; visibility: hidden;}
.nav-open .main-menu {opacity: 1; visibility: visible; background: rgba(0, 0, 0, 0.92); }
.main-menu .nav li a{color:#FFF; font-size: 5vh; font-weight:600; }
.main-menu .nav li{
opacity: 0;
-webkit-transform: translateY(-40px);
transform: translateY(-40px);
-webkit-animation-timing-function: cubic-bezier(.45,.005,0,1);
-moz-animation-timing-function: cubic-bezier(.45,.005,0,1);
-o-animation-timing-function: cubic-bezier(.45,.005,0,1);
animation-timing-function: cubic-bezier(.45,.005,0,1);
}
.nav-open .main-menu .nav li{
opacity: 1;
-webkit-transform: translateY(0px);
transform: translateY(0px);
-webkit-transition: -webkit-transform .2s,opacity .2s;
transition: transform .2s,opacity .2s;
}
.main-menu .nav li.delay-1{-webkit-transition-delay:0.1s; -moz-transition-delay:0.1s; -ms-transition-delay:0.1s; -o-transition-delay:0.1s; transition-delay:0.1s; }
.main-menu .nav li.delay-2{-webkit-transition-delay:0.2s; -moz-transition-delay:0.2s; -ms-transition-delay:0.2s; -o-transition-delay:0.2s; transition-delay:0.2s; }
.main-menu .nav li.delay-3{-webkit-transition-delay:0.3s; -moz-transition-delay:0.3s; -ms-transition-delay:0.3s; -o-transition-delay:0.3s; transition-delay:0.3s; }
.main-menu .nav li.delay-4{-webkit-transition-delay:0.4s; -moz-transition-delay:0.4s; -ms-transition-delay:0.4s; -o-transition-delay:0.4s; transition-delay:0.4s; }
.main-menu .nav li.delay-5{-webkit-transition-delay:0.5s; -moz-transition-delay:0.5s; -ms-transition-delay:0.5s; -o-transition-delay:0.5s; transition-delay:0.5s; }
.main-menu .nav li.delay-6{-webkit-transition-delay:0.6s; -moz-transition-delay:0.6s; -ms-transition-delay:0.6s; -o-transition-delay:0.6s; transition-delay:0.6s; }
.main-menu .nav li.delay-7{-webkit-transition-delay:0.7s; -moz-transition-delay:0.7s; -ms-transition-delay:0.7s; -o-transition-delay:0.7s; transition-delay:0.7s; }
.main-menu .nav li.delay-8{-webkit-transition-delay:0.8s; -moz-transition-delay:0.8s; -ms-transition-delay:0.8s; -o-transition-delay:0.8s; transition-delay:0.8s; }
.main-menu .nav li.delay-9{-webkit-transition-delay:0.9s; -moz-transition-delay:0.9s; -ms-transition-delay:0.9s; -o-transition-delay:0.9s; transition-delay:0.9s; }
.nav-button{position:relative; z-index:1111; border:solid 1px #f8f8f8; height:42px; display:block; width:50px; padding:12px; }
.nav-button #nav-icon3{width:24px;height:22px;display:inline-block;position:relative;-webkit-transform:rotate(0deg);-moz-transform:rotate(0deg);-o-transform:rotate(0deg);transform:rotate(0deg);-webkit-transition:.5s ease-in-out;-moz-transition:.5s ease-in-out;-o-transition:.5s ease-in-out;transition:.5s ease-in-out;cursor:pointer;}
.nav-button #nav-icon3 span{display:block;position:absolute;height:3px;width:100%;background:#FFFFFF;border-radius:9px;opacity:1;left:0;-webkit-transform:rotate(0deg);-moz-transform:rotate(0deg);-o-transform:rotate(0deg);transform:rotate(0deg);-webkit-transition:.25s ease-in-out;-moz-transition:.25s ease-in-out;-o-transition:.25s ease-in-out;transition:.25s ease-in-out}
.nav-button #nav-icon3 span:nth-child(1){top:0}
.nav-button #nav-icon3 span:nth-child(2),#nav-icon3 span:nth-child(3){top:7px}
.nav-button #nav-icon3 span:nth-child(4){top:14px}
.nav-open #nav-icon3 span:nth-child(1){top:9px;width:0;left:50%}
.nav-open #nav-icon3 span:nth-child(2){-webkit-transform:rotate(45deg);-moz-transform:rotate(45deg);-o-transform:rotate(45deg);transform:rotate(45deg)}