#popup-zhatki, #popup-pristavki, #popup-valkov, #popup-trolley {
    display: none;
    position:absolute;
    left: 0;
    top: 4rem;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.85);
    overflow-y: scroll;
}

#popup-zhatki.visible,
#popup-pristavki.visible,
#popup-valkov.visible,
#popup-trolley.visible {
    display: block;
    justify-content:center;
    align-items:center;
    position: fixed;
    z-index: 30
}

#popup-content {
    width: 90%;
    height: 90%;
    background: rgba(255,255,255,0.85);
    border-radius:5px;
    display:flex;
    justify-content:center;
    align-items:center;
}

.close-button,
.pr-close-button,
.v-close-button,
.t-close-button {
    margin: 1.5rem;
    width: 2rem;
    float: right;
    cursor: pointer;
    opacity: 1;
}