.simple-popup {
    display: flex;
    width: 100%;
    height: 100vh;
    position: fixed;
    z-index: 1000000;
}

.simple-popup__window {
    border-style: solid;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .2);
    box-sizing: border-box;
    max-width: 98%;
    max-height: calc(100% - 40px);
    overflow: hidden;
    position: relative;
    z-index: 2000000
}

.simple-popup__content {
    display: block;
    height: 100%;
    overflow-y: auto
}

.simple-popup__veil {
    background-color: #000;
    opacity: .6;
    display: block;
    width: 100%;
    height: 100vh;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1000000
}

.simple-popup-checkbox {
    display: none !important;
}

.simple-popup-checkbox:checked+* {
    display: none !important;
}

.simple-popup__close-button {
    cursor: pointer;
    box-sizing: border-box;
    background-color: #000;
    border: 2px solid #fff;
    border-radius: 15px;
    height: 30px;
    width: 30px;
    padding: 0;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    z-index: 1000;
    right: 5px;
    top: 5px;
}

.simple-popup__close-button:before {
    transform: rotate(45deg);
}

.simple-popup__close-button:after {
    transform: rotate(-45deg);
}

.simple-popup__close-button:after,
.simple-popup__close-button:before {
    background-color: #fff;
    content: "";
    display: block;
    height: 16px;
    position: absolute;
    transform-origin: center;
    width: 2px;
    z-index: 10
}

.simple-popup__close-button:hover {
    background-color: #fff;
    border-color: #000;
}

.simple-popup__close-button:hover:after,
.simple-popup__close-button:hover:before {
    background-color: #000;
}