style.css

* {
    padding: 0;
    margin: 0;
    background-color: #282c34;
    color: #fff;
    text-decoration: none;
}

div {
    display: block;
}

.main-container {
    text-align: center;
    align-items: center;
    display: flex;
    flex-direction: column;
    font-size: calc(10px + 2vmin);
    justify-content: center;
    min-height: 100vh;
}

/* Styling of Author of the Website 😎 */
a {
    color: #c73664;
}

.author {
    position: absolute;
    top: calc(95% - 1rem);
    left: calc(48% - 10rem);
    font-size: 1.35rem;
    font-weight: 800;
    transition: all 0.85s;
}

@media screen and (max-width: 768px) {
    .author {
        font-size: calc(1rem + 0.75vw);
    }
}

/* CSS styling of emojis */
.emogy {
    border: 0.4px solid rgb(0, 0, 0);
    box-shadow: 0px 0px 20px 3px black;
}

.emogy .rendomimg span::selection {
    background: none;
}

.emogy .rendomimg {
    box-shadow: inset 1px 1px 15px 0.5px black;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 5px;
}

.emogy .rendomimg span {
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.9rem;
    margin: 5px;
    cursor: pointer;
}

.ans {
    color: rgb(33, 248, 0);
    font-weight: 700;
}

.qes {
    font-weight: 700;
}

.btn_update {
    margin: 10px;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 85%;
}

.btn_update button {
    font-size: 1.3rem;
    border-radius: 5px;
    outline: none;
    border: none;
    background: rgba(0, 0, 0, 0.576);
    color: white;
    padding: 10px;
    box-shadow: 0px 0px 4px 2px black;
    font-weight: 600;
}

.chackown {
    margin: 10px;
    padding: 10px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 85%;
}

.chackown input {
    width: 30%;
    box-shadow: inset 2px px 4px 2px rgba(3, 3, 3, 0.845);
}

.chackown input:active {
    box-shadow: inset 1px 1px 2px 1px rgba(3, 3, 3, 0.845);
}

.chackown input:hover {
    box-shadow: 0px 0px 8px 5px rgba(3, 3, 3, 0.938);
}

.chackown button,
input {
    font-size: 1.3rem;
    border-radius: 5px;
    outline: none;
    border: none;
    background: rgba(0, 0, 0, 0.576);
    color: white;
    padding: 10px;
    box-shadow: 0px 0px 4px 2px black;
    font-weight: 600;
}

button:hover {
    box-shadow: 0px 0px 8px 5px rgba(3, 3, 3, 0.938);
}

button:active {
    box-shadow: 1px 1px 4px 2px rgba(0, 0, 0, 0.845);
}

button {
    cursor: pointer;
}

.hintans {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid red;
    font-size: 8rem;
    width: 100%;
    height: 100%;
    margin-left: -36%;
    margin-top: -5%;
    padding: 0;
    z-index: 1;
    background: rgba(128, 128, 128, 0.141);
}

.hintans h1 {
    box-shadow: 0px 0px 2px 2px black;
    border-radius: 50%;
    width: 300px;
    height: 300px;
    background: black;
}

.close {
    display: none;
}

.show {
    display: none;
    font-size: 2.2rem;
    text-shadow: 1px 1px 16px rgb(0, 0, 0);
    font-weight: 800;
    color: rgb(176, 176, 176);
}