.modal-bg{
    display: none;
    position: fixed;
    background: rgba(255, 255, 255, 0.5);
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    z-index: 5;   
}

.modal-window{
    background: #162831;
    box-sizing: border-box;
    border-radius: 8px;
    max-width: 600px;
    padding: 20px 30px 20px 20px;
    /* text-align: center; */
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.modal-window .heading-text{
    padding: 20px 0;
    color: white;
}

@media (max-width: 700px){
    .modal-window {
        max-width: 400px;
    }
    .modal-window .heading-text{
        padding: 20px 0;
       font-size: 24px;
    }
    .modal-window .heading-text::before {
        margin-right: 5px;
    }
    .modal-window .heading-text::after {
        margin-left: 5px;
    }
}
@media (max-width: 450px){
    .modal-window {
        max-width: 280px;
    }
    .modal-window .heading-text{
        padding: 20px 0;
       font-size: 24px;
    }
    .modal-window .heading-text::before {
        display: none;
    }
    .modal-window .heading-text::after {
        display: none;
    }

    .modal-buttons .button {
        font-size: 22px;
    }

    .regist-label {
        padding: 15px 0 10px;
        font-size: 18px;
    }
    .modal-bg .select {
        font-size: 18px;
        margin: 15px 0;
        padding: 5px;
    }

    .regist-input {
        padding: 5px 0 5px 5px;
        font-size: 18px;
    }

    .modal-buttons .button {
        height: 45px;
    }
}