/* menu */

.main-header {
    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;
    width: 100%;

}

.rack {
    display: block;
    width: 100%;
    height: auto;
    /*background-color: red;*/
    -webkit-transform: translate3d(0,0,0);
    transform: translate3d(0,0,0);
}
.rack, body, html {
    position: relative;
}

.main-header {
    position: fixed;
    z-index: 105;
    top: 0;
    left: 0;
    width: 100%}
.main-header .golden-overlay .golden-bar {
    position: relative;
    width: 100%;
    height: 10px;
    background-color: #27aae3;
    transition-property: transform;
    -o-transition-duration: .4s;
    transition-duration: .4s;
}
.main-header .golden-overlay .golden-bar, .main-header .golden-overlay .golden-bar.active {
    -webkit-transition-property: -webkit-transform;
    -o-transition-property: -o-transform;
    -webkit-transition-duration: .4s;
}
.main-header .golden-overlay .golden-bar.active {
    -webkit-transform: translateY(100);
    -ms-transform: translateY(100);
    -o-transform: translateY(100);
    transform: translateY(100);
    transition-property: transform;
    -o-transition-duration: .4s;
    transition-duration: .4s;
}
.main-header .brand {
    display: block;
    position: absolute;
    width: 150px;
    /*height: 40px;*/
    top: 55px;
    left: 70px;
    background: none;
}

.main-header .brand-w {
    transition: height .4s;
    /*height: 40px;*/
}
.main-header .brand-w, .main-header .brand-w.black {
    -webkit-transition: height .4s;
    -o-transition: height .4s;
}
.main-header .brand-w.black {
    transition: height .4s;
    height: 11px;
}
.main-header .brand-w.black.selected {
    height: 40px;
}
.main-header .brand-b {
    opacity: 0;
    transition: opacity .4s;
}
.main-header .brand-b, .main-header .brand-b.black {
    -webkit-transition: opacity .4s;
    -o-transition: opacity .4s;
}
.main-header .brand-b.black {
    opacity: 1;
    transition: opacity .4s;
}
.main-header .burger {
    cursor: pointer;
    display: inline-block;
    position: absolute;
    width: 35px;
    height: 25px;
    top: 60px;
    right: 70px;
}


@media screen and (max-width:1024px) {
    .main-header .brand {
        left: 50px;
    }
    .main-header .burger {
        right: 50px;
    }
}@media screen and (max-width:480px) {
    .main-header .brand {
        left: 30px;
    }
    .main-header .burger {
        right: 30px;
    }
}.main-header .burger:before {
     -webkit-transition: -webkit-transform .5s;
     -o-transition: -o-transform .5s;
     transition: transform .5s;
     z-index: 10;
     content: '';
     position: absolute;
     top: -25px;
     left: 0;
     width: 35px;
     height: 25px;
     /*background-color: #f2f2f2;*/
 }
.main-header .burger span, .main-header .burger span:after, .main-header .burger span:before {
    display: block;
    width: 100%;
    height: 4.17px;
    background-color: #fff;
    /*background-color: #27AAE3;*/
    -webkit-transition: all .5s;
    -o-transition: all .5s;
    transition: all .5s;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}
.main-header .burger span {
    position: relative;
    margin: 10px 0 0;
}
.main-header .burger span:after, .main-header .burger span:before {
    position: absolute;
    content: ""}
.main-header .burger span:before {
    top: -10px;
}
.main-header .burger span:after {
    top: 10px;
}
.main-header .burger.selected:before {
    display: none;
}
.main-header .burger.selected {
    overflow: visible;
}
.main-header .burger.selected span.s-burger {
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    background-color: #fff;
}
.main-header .burger.selected span.s-burger:before {
    -webkit-transform: translate(0, 10px) rotate(-90deg);
    -ms-transform: translate(0, 10px) rotate(-90deg);
    -o-transform: translate(0, 10px) rotate(-90deg);
    transform: translate(0, 10px) rotate(-90deg);
    background-color: #fff;
}
.main-header .burger.selected span.s-burger:after {
    -webkit-transform: translate(0, -10px) rotate(-90deg);
    -ms-transform: translate(0, -10px) rotate(-90deg);
    -o-transform: translate(0, -10px) rotate(-90deg);
    transform: translate(0, -10px) rotate(-90deg);
    background-color: #fff;
}
.main-header .burger.black:before {
    -webkit-transition: -webkit-transform .5s;
    -o-transition: -o-transform .5s;
    transition: transform .5s;
    -webkit-transform: translateY(50px);
    -ms-transform: translateY(50px);
    -o-transform: translateY(50px);
    transform: translateY(50px);
    background-color: #242424;
}
.main-header .burger.black span, .main-header .burger.black span:after, .main-header .burger.black span:before {
    background-color: #000;
}