.navigation_display_symbol {
    height: 3.2rem;
    xwidth: 3.0rem;
    xbackground-color: rgb(255, 51, 0);
    top: 3.2rem;
    right: 3.2rem;
    position: fixed;
    z-index: 2000;
}

.navigation_display_symbol span {
    width: 3.0rem;
    height: 0.4rem;
    position: relative;
    display: block;
    margin-bottom: 6px;
    vertical-align: top;
    text-align: right;
    background-color: rgb(247, 231, 0, 1);;
    margin-bottom: 5px;
    border-radius: 3px;
    z-index: 1;
    -webkit-transform-origin: 4px 0px;
    -ms-transform-origin: 4px 0px;
    transform-origin: 4px 0px;
    -webkit-transition: background 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0), opacity 0.55s ease, -webkit-transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0);
    transition: background 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0), opacity 0.55s ease, -webkit-transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0);
    -o-transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0), background 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0), opacity 0.55s ease;
    transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0), background 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0), opacity 0.55s ease;
    transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0), background 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0), opacity 0.55s ease, -webkit-transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0);
}


.menu_mobile_active .navigation_display_symbol span:nth-child(1) {
    xbackground-color: rgb(64, 64, 64);
    opacity: 1;
    -webkit-transform: rotate(45deg) translate(0px, -1px);
    -ms-transform: rotate(45deg) translate(0px, -1px);
    transform: rotate(45deg) translate(0px, -1px);
}

.menu_mobile_active .navigation_display_symbol span:nth-child(2) {
    opacity: 0;
}

.menu_mobile_active .navigation_display_symbol span:nth-child(3) {
    xbackground-color: rgb(64, 64, 64);
    opacity: 1;
    -webkit-transform: rotate(-45deg) translate(1px, -3px);
    -ms-transform: rotate(-45deg) translate(1px, -3px);
    transform: rotate(-45deg) translate(1px, -3px);
}

.main_navigation {
    display: none;
}

.main_navigation ul {
    padding: 0;
    margin: 0;
}

.main_navigation li {
    list-style-type: none;
    margin-bottom: 1.4rem;
}

.main_navigation li:last-child {
    margin-bottom: 0;
}

.main_navigation a {
    text-decoration: none;
    color: rgb(255, 255, 255);
    display: block;
}

.menu_mobile_active .main_navigation {
    display: block;
    position: fixed;
    z-index: 2500;
    width: 228px;
    top: 60px;
    right: 3.2rem;
    background-color: rgba(255, 224, 0, 0.49);
    padding: 10px;
}