.cache {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.54);
    z-index: 20;
    display: none;
}

.cache .write-up {
    position: absolute;
    width: 400px;
    height: auto;
    background-color: #f1f8ff;
    padding: 20px;
    bottom: 0;
    left: 0;
    margin: 40px;
}

.cache span {
    position: relative;
    width: 100%;
    height: 50px;
    font-size: 70px;
    color: #4965fa;
    text-align: center;
}

.cache p {
    width: 100%;
    height: auto;
    color: black;
    font-size: 13px;
    text-align: center;
    margin-bottom: 20px;
    line-height: 21px;
}

b {
    color: #4965fa;
    text-decoration-line: underline;
}

.cache button {
    position: relative;
    width: 100%;
    height: 45px;
    background-color: #f1f8ff;
    color: black;
    font-size: 15px;
    border: 1px solid #000;
    outline-style: none;
    outline-color: black;
    border-radius: 5px;
    transition: 0.6s;
    cursor: pointer;
}

.cache button:hover {
    background-color: #4965fa;
    color: aliceblue;
    border: none;
}

@media (min-width: 0px) and (max-width: 500px) {
    .cache .write-up {
        width: 100%;
        height: auto;
        margin: 0;
        padding: 20px;
    }

    .cache p {
        font-size: 13px;
        margin-bottom: 20px;
        line-height: 21px;
    }
    
}
