@keyframes kg-alert {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }    
}

.kg-alert {
    position: absolute;
    z-index: 1100;
    top: 100px;
    left: calc(50% - 160px);
    padding: 16px 32px;
    box-sizing: border-box;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 7);
    background-color: #efefef;
    border-radius: 5px;
    cursor: pointer;
}

.kg-alert.kg-alert__hide {
    animation-name: kg-alert;
    animation-timing-function: ease;
    opacity: 0;
}
.kg-alert_text {
    
}