@import url(//fonts.googleapis.com/css?family=Vollkorn|Roboto);
.toggle-button {
    padding: 10px 14px;
    margin: 25px 15px 8px 0;
    height: 32px;
    width: 65px;
    cursor: pointer;
    z-index: 9999;
}



.bar1 {
    background-color: #fff;
    display: block;
    width: 100%;
    height: 3px;
    border: 0;
    -webkit-transition: all .35s ease;
    transition: all .35s ease;
}
.bar1 + .bar1 {
    margin-top: 6px;
}
.middle {
    top: 11px;
}
.bottom {
    top: 22px;
}

.toggle-active .bar1 {
    background-color: #fff;
}
.toggle-active .top {
    -webkit-transform: translateY(6px) translateX(0) rotate(45deg);
}
.toggle-active .middle {
   opacity: 0;
}
.toggle-active .bottom {
    -webkit-transform: translateY(-12px) translateX(0) rotate(-45deg);
}

.overlay {
    position: fixed;
    background-image: linear-gradient(120deg, #2780c4 0%, #61b2ee 100%);
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    visibility: hidden;
    opacity: 0;
    -webkit-transition: opacity .35s, visibility .35s, height .35s;
}
.nav-active {
    opacity: 1;
    visibility: visible;
    height: 100%;z-index: 9;
/*    max-height: 340px;*/
}