/* ////////////////////////////////////// */

.alert {
    display: none;
    width: 80vw;
    overflow: auto;
    perspective: 1500;
    background: white;
    background-position: 50% 50%;
    text-align: left;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 5px 25px 5px 25px;
    color: #000;
    box-shadow: 0 9px 46px 8px rgba(0, 0, 0, .14), 0 11px 15px -7px rgba(0, 0, 0, .12), 0 24px 38px 3px rgba(0, 0, 0, .2);
    transition: 0.5s;
}

.alert button {
    background-color: white;
    border: 1px solid transparent;
    color: #000;
    float: right;
    height: 36px;
    min-width: 64px;
    padding: 0 16px;
    margin-top: 10px;
    display: block;
    font-family: "Roboto", "Helvetica", "Arial", sans-serif;
    font-size: 0.8em;
    text-transform: uppercase;
    cursor: pointer;
}

.alert button:hover {
    background-color: gainsboro;
}

/*Зебра*/

.alert:before, .alert:after {
    content: "";
    display: inline-block;
    position: absolute;
    height: 10px;
    width: 90%;
    background: repeating-linear-gradient(45deg, turquoise, turquoise 10px, #D7DFED 10px, #D7DFED 20px);
}