/* Modal */
.alertable {
    position: fixed;
    z-index: 9999;
    top: 38vh;
    left: calc(50% - 150px);
    width: 300px;
    background: white;
    border-radius: 4px;
    margin: 0 auto;
    border: 1px solid #ddd;
    color: #666;
}

/* Overlay */
.alertable-overlay {
    position: fixed;
    z-index: 9998;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, .5);
    -webkit-transition: none;
    -moz-transition: none;
    -o-transition: none;
    transition: none;
}

/* Title */
.alertable-title {
    padding: 15px 20px;
    border-bottom: 1px solid #e7e7e7;
    position: relative;
}

/* Message */
.alertable-message {
    padding: 15px 20px;
}

/* Button group */
.alertable-buttons {
    text-align: right;
    padding: 0 20px 20px 20px;    
}

.alertable-close {
    float: right;
    border: 1px solid #ddd;
    background-color: #fff;
    margin: -15px -15px 0 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    z-index:2;
}

    .alertable-close::after {
        content: "×";
        font-size: 24px;
        color: #bfbfbf;
        position: absolute;
        left: 5px;
        top: -1px;
    }