body {
    background-color: aliceblue;
    margin: 0%;
    padding: 0%;
}

#heading {
    font-size: 70px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    background-image: url(MathBack.jpeg);
    width: 100%;
    margin: 0%;
    color: whitesmoke;
    -webkit-text-stroke: 2px black;
    border: 0.5px solid black;
    padding: 5px;
    text-align: center;
    text-shadow: 2px 2px 4px red;
    word-spacing: 3px;
    letter-spacing: 3px;
}

.container {
    width: 100%;
}

input[type="text"] {
    width: 50px;
    padding: 10px;
    margin: 2%;
}

#matrix-input {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    /* Center horizontally */
    align-items: center;
    /* Center vertically */
    margin-top: 20px;
    /* Adjust as needed */
}

/* Additional styling for demonstration purposes */
input[type="text"] {
    width: 50px;
    padding: 10px;
    margin: 5px;
    /* Adjust as needed */
}


label[for="matrix-type"] {
    font-size: 40px;
    font-weight: 800;
    font-family: monospace;
    margin-left: 10%;
}

#matrix-type {
    margin-left: 40%;
    font-size: 20px;
    letter-spacing: 5px;
}

button {
    padding: 10px 20px;
    background-color: #0074D9;
    color: #fff;
    border: none;
    cursor: pointer;
    border-radius: 3px;
    margin-left: 45%;
    margin-top: 5%;
}

button:hover {
    background-color: #0056b3;
}

#result {
    text-align: center;
    margin: 5%;
    padding: 10px;
    font-size: 25px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

video {
    margin-top: 0%;
    position: absolute;
    z-index: -1;
    opacity: 50%;
}

@media only screen and (max-width: 720px) {
  /* Styles for screens up to 720px wide go here */
  body {
    background-color: aliceblue;
  }
  
label[for="matrix-type"] {
    font-size: 25px;
    font-weight: 800;
    font-family: monospace;
    margin-left: 5%;
    margin:7%;
    padding-top:5%;
}

button {
    padding: 10px 20px;
    background-color: #0074D9;
    color: #fff;
    border: none;
    cursor: pointer;
    border-radius: 3px;
    margin-left: 36%;
    margin-top: 5%;
}
#matrix-type {
    margin-top:10%;
    margin-left: 20%;
    font-size: 24px;
    letter-spacing: 5px;
}

  /* Add more styles as needed */
}