.container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    font-family: arial;
}
.fab {
    color: blue;
}
.notify::before {
    content: attr(data-count);
    position: absolute;
    top: -15px;
    right: -15px;
    font-size: 18px;
    font-weight: 700;
    color: white;
    z-index: 1;
    opacity: 0;
    padding: 5px 12px;
    line-height: 100%;
    border-radius: 60px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    background: linear-gradient(#ff1a1a, #ff0000, #e60000);
    transition: opacity 0.1s ease-out;
    animation: animate .9s ease-out infinite alternate;
}
.container .btn {
    position: absolute;
    left: -25px;
    top: 100px;
    height: 40px;
    width: 120px;
    color: white;
    font-size: 15px;
    font-weight: bold;
    border: 1px solid #111755;
    background: #1A237E;
    border-radius: 3px;
    line-height: 40px;
    cursor: pointer;
    outline: none;
    transition: .5s;
}
.container .btn:hover {
    background: #161d6a;
}
@keyframes animate {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.09);
    }
}
.notify.add-numb::before {
    opacity: 1;
}