.burger {
    display: none
}

.burger__overlay {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    z-index: 10;
    background-color: rgba(0,0,0,0.1);
    display: none
}

.burger__btn {
    height: 35px;
    width: 46px;
    cursor: pointer;
    position: relative;
    z-index: 19;
}

.burger__btn span,.burger__btn span::after,.burger__btn span::before {
    right: 0;
    display: block;
    height: 2px;
    background: #fff
}



.burger__btn span::after,.burger__btn span::before {
    content: '';
    position: absolute;
    -webkit-transition: .15s;
    transition: .15s
}

.burger__btn span {
    position: relative;
    top: 15px;
    width: 100%;
    -webkit-transition: .1s;
    transition: .1s
}

.burger__btn span::after {
    -webkit-transition-delay: .1s;
    transition-delay: .1s;
    width: 100%;
    top: -10px
}

.burger__btn span::before {
    top: 10px;
    width: 100%
}


.burger.active .burger__btn span {
    -webkit-transition: .1s;
    transition: .1s;
    background-color: rgba(0,0,0,0) !important
}

.burger.active .burger__btn span::after,.burger.active .burger__btn span::before {
    -webkit-transition: .15s;
    transition: .15s;
    width: 90%;
    top: 0
}

.burger.active .burger__btn span::before {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg)
}

.burger.active .burger__btn span::after {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg)
}

.burger.active .burger__menu {
    -webkit-transition: .3s;
    transition: .3s;
    -webkit-transition-delay: .1s;
    transition-delay: .1s;
    top: 0
}

.burger.active .burger__overlay {
    display: block
}

.burger__menu {
    width: 100%;
    overflow-y: auto;
    position: fixed;
    left: 0;
    top: -150%;
    z-index: 15;
    /* background: #090F40 url(../img/intro-bg.png) no-repeat center / cover; */
    background: #fff;
    -webkit-transition: .4s;
    transition: .4s;
    padding: 100px 20px 80px;
    overflow: hidden;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center
}

.burger__menu a {
    display: block;
    width: 220px;
    font-size: 18px;
    margin: 0 auto !important;
    margin-bottom: 20px !important;
    text-align: center;
    text-transform: uppercase;
    -webkit-transition: .1s;
    transition: .1s;
    color: #090F40;
    font-weight: 500;
}

.burger.active .burger__btn span, .burger.active .burger__btn span::after, .burger.active .burger__btn span::before{
    background: #090F40;
}


.burger__menu a.main-btn {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
    font-size: 15px;
    margin-top: 40px;
    position: absolute;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    bottom: 20px;
    margin-bottom: 0 !important
}

.burger__menu a.main-btn::after {
    display: none !important
}