.alert {
    display: none;
    position: fixed;
    right: 0px;
    top: 60px;
    background-color: #F44336;
    background-color: #4CAF50;
    padding: 10px;
    margin: 0px 10px;
    border-radius: 5px;
    z-index: 1010;
    opacity: 1;
    transition: 0.6s;
}

.alert > p#alert-content {
    display: inline-block;
    color: #FFFFFF;
}

.alert > button#close-alert-btn {
    float: right;
    padding: 0px;
    margin: 1px 5px 0px 5px;
    background-color: transparent;
}

.alert-success {
    background-color: green;
}

.alert-warning {
    background-color: orange;
}

.alert-info {
    background-color: blue;
}

.show-alert {
    display: block;
    opacity: 1;
}