#info_stage {
    position: absolute;
    left: 0%; top: 0; width: 100%; height: 100%;
    background-color: rgba(0, 66, 55, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform-origin: left top;
    transform-origin: top;
    /* background-image: url(../testbg.jpg); */
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0;
    z-index: 100;
}

body.info #info_stage {
    animation: info_open calc(var(--transition-duration) * 1) ease-out both;
}

body:not(.info) #info_stage {
    animation: info_close calc(var(--transition-duration) * 1) ease-out both;
}

@keyframes info_open {
    0% { transform: translate(0,-110%) scale(0.95); opacity: 1; border-radius: 2rem; }
    50% { transform: translate(0,-3%) scale(0.95); opacity: 1; border-radius: 2rem; }
    100% { transform: translate(0,0%) scale(1); opacity: 1; border-radius: 0rem; }
}

@keyframes info_close {
    0% { transform: translate(0,0%) scale(1); opacity: 1; border-radius: 0rem; }
    30% { transform: translate(0,-3%) scale(0.95); opacity: 1; border-radius: 2rem; }
    100% { transform: translate(0,-110%) scale(0.95); opacity: 1; border-radius: 2rem; }
}


#info_stage .top_menu {
    position: absolute;
    left: 0; top: 0; width: 100%; height: 11rem;
    /* background-color: rgb(21, 63, 55, 0.9); */
    /* backdrop-filter: blur(20px); */
    /* -webkit-backdrop-filter: blur(20px); */
    z-index: 2;
}

#info_stage .top_menu .logo {
    position: absolute;
    left: 3.5rem; top: 50%; transform: translateY(-50%); width: auto; height: 7rem;
    display: none;
}

#info_stage .top_menu button.close {
    position: absolute;
    right: 3.5rem; top: 50%; transform: translateY(-50%); width: 4rem; height: 4rem;
    background-image: url(images/icon_menu_close.svg);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
    cursor: pointer;
}

#info_stage .tabs_stage {
    position: absolute;
    left: 0; top: 0; width: 100%; bottom: 0;
    overflow: hidden;
    z-index: 1;
}

#info_stage .tabs_bar {
    position: absolute;
    left: 0; top: 0; width: 100%; height: 100%;
    overflow: visible;
    transition: left calc(var(--transition-duration) * 1);
}

#info_stage .tabs_bar .tab {
    position: absolute;
    left: 0; top: 0; width: 100%; height: 100%;
    overflow: hidden;
    opacity: 0;
    transform: scale(0.5);
    transform: center;
    transition: opacity calc(var(--transition-duration) * 1), transform calc(var(--transition-duration) * 1);
    /* background-image: url(../testbg.jpg);
    background-size: 90%;
    background-repeat: no-repeat;
    background-position: center; */
}

#info_stage .tabs_bar .tab.active {
    opacity: 1;
    transform: scale(1);
}

#info_stage .tabs_bar .tab iframe {
    width: 100%; height: 100%;
    border: 0;
}

.info_selector {
    position: absolute;
    left: 50%; top: 100%; transform: translate(-50%,calc(-50% - 4rem));
    box-sizing: border-box;
    /* backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px); */
    background-color: transparent;
    display: flex;
    flex-direction: row;
    z-index: 10;
}

.info_selector button {
    position: relative;
    width: 2.8rem; height: 2.5rem;
    background-color: transparent;
    padding: 0;
}

.info_selector button::after {
    content: '';
    position: absolute;
    left: 50%; top: 50%; transform: translate(-50%,-50%);
    width: 0.6rem; height: 0.6rem;
    border-radius: 0.3rem;
    background-color: rgba(255, 255, 255, 1);
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.8);
    padding: 0;
    transition: background-color var(--transition-duration);
}

.info_selector button.visited::after {
    background-color: #F5503C;
}

.info_selector button.active::before {
    content: '';
    position: absolute;
    box-sizing: border-box;
    left: 50%; top: 50%; transform: translate(-50%,-50%);
    width: 1.2rem; height: 1.2rem;
    pointer-events: none;
    border: 0.3rem solid white;
    border-radius: 1rem;
}

.info_title {
    position: absolute;
    left: 50%; top: 50%; transform: translate(-50%,-50%);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 2.4rem;
    color: white;
    display: none;
}