.container {
    font-size: 13px;
}

.heading {
    font-size: 20px;
}

.input {
    width: 180px;
    height: 35px;
    font-size: 14px;
}

audio{
    width: 220px;
    height: 40px;
}

.footer{
    margin-top: 25px;
}