.nav2 {
    position: absolute;
    z-index: 100;
    opacity: 0;
    -webkit-transition-property: all;
    transition-property: all;
    -webkit-transition-duration: 300ms;
    transition-duration: 300ms;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.nav--active .nav2 {
    opacity: 1;
    background-color: #333;
}
.nav__list {
    margin: 0;
    padding: 10px;
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 80%;
}
.nav__item {
    list-style-type: none;
    font-size: 24px;
    margin-bottom: 30px;
    text-align: center;
}
.nav__link {
    text-transform: uppercase;
    text-decoration: none;
    color: #FFFFFF;
    opacity: 1;
    -webkit-transition: opacity 300ms ease-in-out;
    transition: opacity 300ms ease-in-out;
}
.nav__link:visited{
    color: #fff;
}
    /* Default navigation icon */
.nav__trigger {
    display: block;
    position: absolute;
    width: 30px;
    height: 25px;
    right: 15px;
    top: 17px;
    z-index: 200;
}
.nav--active .nav__trigger {
    opacity: 0.5;
}
.nav__icon {
    display: inline-block;
    position: relative;
    width: 30px;
    height: 3px;
    background-color: #e02000;
    -webkit-transition-property: background-color, -webkit-transform;
    transition-property: background-color, -webkit-transform;
    transition-property: background-color, transform;
    transition-property: background-color, transform, -webkit-transform;
    -webkit-transition-duration: 300ms;
    transition-duration: 300ms;
}
.nav__icon:before,
.nav__icon:after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    position: absolute;
    background: #e02000;
    -webkit-transition-property: margin, -webkit-transform;
    transition-property: margin, -webkit-transform;
    transition-property: margin, transform;
    transition-property: margin, transform, -webkit-transform;
    -webkit-transition-duration: 300ms;
    transition-duration: 300ms;
}
.nav__icon:before {
    margin-top: -10px;
}
.nav__icon:after {
    margin-top: 10px;
}



.header_wap .nav2 {
    -webkit-transform: translate(100%, -100%) scale(0.5);
    transform: translate(100%, -100%) scale(0.5);
    border-radius: 100%;
    transition: .4s;
}
.header_wap .nav--active .nav2 {
    -webkit-transform: translateY(0) scale(1);
    transform: translateY(0) scale(1);
    border-radius: 0;
    position: fixed;
    top: 0;
    left: 0;
}
.header_wap .nav__link {
    opacity: 0;
    -webkit-transition-delay: 500ms;
    transition-delay: 500ms;
}
.header_wap .nav--active .nav__link {
    opacity: 1;
}
.header_wap .nav--active .nav__icon {
    background: rgba(0, 0, 0, 0);
}
.header_wap .nav--active .nav__icon:before {
    margin-top: 0;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    background: #fff;
}
.header_wap .nav--active .nav__icon:after {
    margin-top: 0;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    background: #fff;
}