nav {
    width:250px;
    padding:0 0 0 0;
    position: fixed;
    top:0;
    height: 150%;
    margin:0 0 0 -250px;
    z-index: 1000;
    background-color: #EEE;
    -webkit-transition: .5s ease-in;
    -moz-transition: .5s ease-in;
    -o-transition: .5s ease-in;
    -ms-transition: .5s ease-in;
    transition: .5s ease-in;
    
}

nav.menushow .menu-btn {
    -webkit-transform: rotate(90deg) !important;
    -moz-transform: rotate(90deg) !important;
    -o-transform: rotate(90deg) !important;
    -ms-transform: rotate(90deg) !important;
    transform: rotate(90deg) !important;

}

.menushow {
    margin: 0;
    box-shadow:0 0 50px 0 rgba(0,0,0,.5);
}

nav ul, #sidemenu ul {
 margin:0;
 padding:0;
}

nav ul li, #sidemenu ul li {
 width:100%;
 margin: 0;
 padding: 0;
}

nav ul li ul, #sidemenu ul li ul {
 margin: 0;
 padding: 0;
}

nav ul li ul li, #sidemenu ul li ul li {
 margin: 0;
 padding: 0;
}

nav ul li ul.last, nav ul li ul li.last {
 border-top:1px solid #777;
 border-bottom: 0;
}

nav a, .menu-btn a {
    color:#888;
    font-size: 120%;
    font-family:Poppins;
    font-weight: 300;
    font-variant: small-caps;
    text-decoration: none;
    padding:10px 15px;
    display: block;
    -webkit-transition: .25s ease-in;
    -moz-transition: .25s ease-in;
    -o-transition: .25s ease-in;
    -ms-transition: .25s ease-in;
    transition: .25s ease-in;
}

nav a:hover {
    background: rgba(255,255,255,.125);
}

.menu-btn {
    position: absolute;
    right:-55px;
    top:0;
    -webkit-transition: .5s ease-in;
    -moz-transition: .5s ease-in;
    -o-transition: .5s ease-in;
    -ms-transition: .5s ease-in;
    transition: .5s ease-in;

}

.menu-btn a {
    font-family: Arial;
    font-weight: 900;
    font-size: 30px;
    text-align: center;
    width:30px;
    height:30px;
    padding:3px;
}

.menu-btn a:hover {
    background: none;
}