.popup {
    background-color: rgba(0, 0, 0, 0.54);
    -webkit-transition: opacity 0.4s cubic-bezier(0.23, 1, 0.32, 1) 0s;
    transition: opacity 0.4s cubic-bezier(0.23, 1, 0.32, 1) 0s;
    -o-transition: opacity 0.4s cubic-bezier(0.23, 1, 0.32, 1) 0s;
    -moz-transition: opacity 0.4s cubic-bezier(0.23, 1, 0.32, 1) 0s;
    will-change: opacity, transform;
}
.popup__container {
    text-align: left;
    font-size: 12px;
    background-color: #fff;
    box-shadow: rgba(0, 0, 0, 0.25) 0 14px 45px, rgba(0, 0, 0, 0.22) 0 10px 18px;
    -webkit-box-shadow: rgba(0, 0, 0, 0.25) 0 14px 45px,
        rgba(0, 0, 0, 0.22) 0 10px 18px;
    -moz-box-shadow: rgba(0, 0, 0, 0.25) 0 14px 45px,
        rgba(0, 0, 0, 0.22) 0 10px 18px;
    border-radius: 3px;
    transition: opacity 0.2s ease, visibility 0s 0.1s,
        transform 450ms cubic-bezier(0.23, 1, 0.32, 1) 0s,
        -webkit-transform 450ms cubic-bezier(0.23, 1, 0.32, 1) 0s;
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
    -webkit-transition: opacity 0.2s ease, visibility 0s 0.1s,
        -webkit-transform 450ms cubic-bezier(0.23, 1, 0.32, 1) 0s;
    transition: opacity 0.2s ease, visibility 0s 0.1s,
        -webkit-transform 450ms cubic-bezier(0.23, 1, 0.32, 1) 0s;
    transition: opacity 0.2s ease, visibility 0s 0.1s,
        transform 450ms cubic-bezier(0.23, 1, 0.32, 1) 0s;
    will-change: transform, opacity;
}
.popup__close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    padding-top: 8px;
}
.popup__close span {
    display: block;
    width: 100%;
    height: 1px;
    background-color: #2f2c2c;
}
.popup__close span:first-of-type {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}
.popup__close span:last-of-type {
    -webkit-transform: rotate(-45deg) translateY(-1px);
    -moz-transform: rotate(-45deg) translateY(-1px);
    -ms-transform: rotate(-45deg) translateY(-1px);
    -o-transform: rotate(-45deg) translateY(-1px);
    transform: rotate(-45deg) translateY(-1px);
}
@media (max-width: 767px) {
    .popup__container {
        width: 80%;
    }
    .popup__close {
        top: 10px;
        right: 10px;
    }
}
.popup.opened .popup__container {
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    transform: scale(1);
}