.feedback{
    display: flex;
    width: 100%;
    max-width: 400px;
}

.feedback__title{
    font-size: 23px;
    font-weight: bold;
    text-align: center;
}

.feedback__set{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: none;
    box-shadow: none;
    width: 100%;
    margin: 0;
    padding: 0;
}

.feedback__label{
    text-align: left;
    font-size: 16px;
    font-weight: 300;
    width: calc(100% - 20px);
    margin-top: 12px;

}

.feedback__input{
    text-align: left;
    font-size: 16px;
    font-weight: 300;
    width: calc(100% - 20px);
    box-shadow: none;
    border: none;
    border-bottom: 1px solid #000000;
    margin-top: 5px;
    font-size: 18px;
    line-height: 24px;
    padding: 0 5px;

}

.feedback__input:active {
    outline: 0;
    outline-offset: 0;
}

.feedback__input:hover {
    outline: 0;
    outline-offset: 0;
}

.feedback__input:focus {
    outline: 0;
    outline-offset: 0;
    border-bottom: 1px solid #66666648;
}

.feedback__input-error {
    visibility: hidden;
    width: 100%;
    font-size: 12px;
    line-height: 15px;
    color: #c84848;
    opacity: 0;
    transition: all .3s;
    width: calc(100% - 20px);
    margin-top: 5px;
}

.feedback__input-error_active {
    visibility: visible;
    opacity: 1;
}

.feedback__button{
    display: flex;
    height: 45px;
    width: 200px;
    font-size: 18px;
    justify-content: center;
    align-items: center;
    text-align: center;
    justify-content: center;
    box-shadow: none;
    border: none;
    color: #FFF;
    background-color: #000;
    margin-top: 25px;
    cursor: pointer;
}

.feedback__button:hover{
    opacity: .7;
}

.feedback__button_disabled{
    opacity: .3;
    pointer-events: none;
}

.popup__input_error {
    border-bottom: #c84848 solid 1px;
}

.popup__input_error:active {
    border-bottom: #c84848 solid 1px;
}

.popup__input_error:hover {
    border-bottom: #c84848 solid 1px;
}

.popup__input_error:focus {
    border-bottom: #c84848 solid 1px;
}

.feedback__success{
    text-align: center;
    justify-content: center;
    align-items: center;
    width: 100%;
    transition: all .5s;
    visibility: hidden;
    opacity: 1;
    height: 0;
    font-size: 24px;
    margin-top: 20px;
}

.feedback__success_active {
    visibility: visible;
    height: auto;
    opacity: 1;
}