.toggle-button {
    position: fixed;
    top: 10%;
    right: 10%;
    height: 80px;
    padding: 15px 10px;
    width: 80px;
    cursor: pointer;
    z-index: 1000;
    background-color: #fff;
    border-radius: 50%; 
    transform: scale(1);
    z-index: 1000;
    transition: all 0.2s ease-in-out;
}

.toggle-button-gallery {
    position: fixed;
    top: 10%;
    right: 10%;
    padding: 15px 10px;
    height: 80px;
    width: 80px;
    cursor: pointer;
    z-index: 999999;
    background-color: #c8c8c8;
    border-radius: 50%; 
    transform: scale(1);
    z-index: 1000;
    transition: all 0.2s ease-in-out;
    margin: 0 auto;
}

.bar {
    margin: 6px 6px;
    background-color: #000;
    display: block;
    width: 80%;
    height: 8px;
    border: 0;
    -webkit-transition: all .35s ease;
    transition: all .35s ease;
}

.bar + .bar {
    margin-top: 4px;
}
.middle {
    top: 11px;
}
.bottom {
    top: 22px;
}


.toggle-button:hover {
    opacity: .7;
}
.toggle-active .bar {
    background-color: #828282;
}
.toggle-active .top {
    -webkit-transform: translateY(12px) translateX(0) rotate(45deg);
}
.toggle-active .middle {
   opacity: 0;
}
.toggle-active .bottom {
    -webkit-transform: translateY(-16px) translateX(0) rotate(-45deg);
}

.overlay {
position: fixed;

background: -moz-linear-gradient(top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.82) 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(top, rgba(0,0,0,0.9) 0%,rgba(0,0,0,0.82) 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%,rgba(0,0,0,0.82) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e6000000', endColorstr='#d1000000',GradientType=0 ); /* IE6-9 */

    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    visibility: hidden;
    opacity: 2;
    -webkit-transition: opacity .35s, visibility .35s, height .35s;
    z-index:99;
}
.nav-active {
    opacity: 1;
    visibility: visible;
    height: 100%;
/*    max-height: 480px;*/
}
.overlay ul {
    font-family:'OpenSans-Light' arial sans-serif;  
    display: block;
    position: relative;
    top: 60px;
    left: 0;
    font-size: 1.8em;
    font-weight: 400;
    text-align: center;
    list-style: none;
    padding: 0;
}
.overlay ul li {
    display: block;
  
}
.overlay ul li a {
    color: #fff;
    text-decoration: none;
}

.header-works{
color:#e52982;
}


@media only screen and (min-width: 480px) {
    
    .overlay {
position: fixed;

background: -moz-linear-gradient(top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.82) 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(top, rgba(0,0,0,0.9) 0%,rgba(0,0,0,0.82) 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%,rgba(0,0,0,0.82) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e6000000', endColorstr='#d1000000',GradientType=0 ); /* IE6-9 */

    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    visibility: hidden;
    opacity: 2;
    -webkit-transition: opacity .35s, visibility .35s, height .35s;
    z-index:99;
}
.nav-active {
    opacity: 1;
    visibility: visible;
    height: 100%;
    /*    max-height: 480px;*/}
.overlay ul {
    font-family:'OpenSans-Light' arial sans-serif;  
    display: block;
    position: relative;
    top: 60px;
    left: 0;
    font-size: 1.2em;
    font-weight: 400;
    text-align: center;
    list-style: none;
    padding: 0;
}
    
.toggle-button {
    position: fixed;
    top: 10%;
    right: 10%;
    padding: 15px 10px;
    margin: 8px 15px 8px 0;
    height: 80px;
    width: 80px;
    cursor: pointer;
    z-index: 1000;
    background-color: #fff;
    border-radius: 50%; 
    transform: scale(1);
    z-index: 1000;
    transition: all 0.2s ease-in-out;
}

 
}

@media only screen and (max-width: 480px) {

    .toggle-button-gallery {
        position: fixed;
        top: 1.5%;
        right: 1.5%;
        padding: 15px 10px;
        height: 80px;
        width: 80px;
        cursor: pointer;
        z-index: 999999;
        background-color: #adadad;
        border-radius: 50%; 
        transform: scale(1);
        z-index: 1000;
        transition: all 0.2s ease-in-out;
        margin: 0 auto;
    }

}