style.css

* {
    margin: 0;
    padding: 0;
    /* font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif; */

    box-sizing: border-box;
}

body {
    background-image: url("https://source.unsplash.com/1600x900/?landscape");

    font-family: 'Kanit', sans-serif;
    font-family: 'Open Sans', sans-serif;
    font-family: 'Poppins', sans-serif;
    font-family: 'Ubuntu', sans-serif;

}

.container {
    width: 400px;
    padding: 25px 35px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #000000d0;
    color: white;
    border-radius: 10px;

}

.container p {
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 8px;
    text-align: center;

}

.container input {
    width: 100%;
    height: 50px;
    border: 1px solid #ededf0;
    background: #7c7c7c2b;
    /* font-family: inherit; */
    color: white;
    outline: 0;
    padding: 10px;
    margin: 10px 0 20px;
    border-radius: 9px;
    font-size: 105%;


}



.container button {
    width: 100%;
    height: 50px;
    background: #7c7c7c2b;
    color: #fff;
    border: 0;
    outline: 0;
    border-radius: 15px;
    box-shadow: 0 10px 10px rgb(0, 0, 0, 0.1);
    cursor: pointer;
    margin: 20px 0;
    font-weight: 800;
}

button:hover {
    background: #7c7c7c6b;
}

#imgTab {
    width: 200px;
    border-radius: 5px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 1s;
}

#imgTab img {
    width: 100%;
    padding: 10px;
}

#imgTab.show-img {
    max-height: 300px;
    margin: 10px auto;
    border: 1px solid;
}

.error {
    animation: shake 0.1s linear 10;

}

@keyframes shake {
    0% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-2px);
    }

    50% {
        transform: translateX(0);
    }

    75% {
        transform: translateX(2px);
    }

    100% {
        transform: translateX(0);
    }


}