body {
    text-align: center;
    justify-content: center;
    justify-items: center;
    margin: auto;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-image: url("gif.gif");

}

   .footer {
        text-align: center;
        background: rgba(0, 0, 0, 0.329);
        color: white;
        position: fixed;
        width: 100%;
        bottom: 0;
        font-size: 16px;
        font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
        z-index: 2;
    }


p {
    font-size: large;
    color: white;
}

.container {
    background-color: rgba(0, 0, 0, 0.842);
    width: 300px;
    margin: auto;
    height: 230px;
    justify-content: center;
    justify-items: center;
    align-items: center;
    display: flex;
    flex-direction: column;
    padding: 20px;
    margin-top: 20px;
    border-radius: 10px;
}

input {
    width: 120px;
    text-align: center;
    font-size: large;
    border: none;
    outline: none;
    height: 30px;
    background-color: rgba(255, 255, 255, 0.952);
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
}

button {
    margin-top: 20px;
    border: 1px solid green;
    background-color: rgba(25, 94, 23, 0.541);
    color: white;
    width: 100px;
    height: 30px;
    border-radius: 8px;
    font-size: larger;
    padding: 4px;
}

button:hover {
    cursor: pointer;
    filter: brightness(1.4);
}

#resultado,#sequencia {
    display: flex;
    background-color: rgba(0, 0, 0, 0.911);
    justify-content: center;
    justify-items: center;
    align-items: center;
    margin: auto;
    margin-top: 20px;
    border-radius: 10px;
    color: white;
    padding: 20px;
    margin: 20px;
    text-align: justify;
}