.modal_a {
    width: 600px;
    height: 400px;
    background-color: #fff;
    border-radius: 10px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
    animation: animate;
    animation-duration: 800ms;
    z-index: 10;
}

@keyframes animate {
    from{opacity: 1;}
    from{opacity: 0;}

}

.fechar {
    width: 30px;
    height: 30px;
    margin-top: .8rem;
    margin-right: .8rem;
    float: right;
    cursor: pointer;
}

.fechar .material-icons {
    font-size: 25px!important;
    color: #bbbbbb;
}

.fechar .material-icons:hover {
    color: #e3262e;
}