body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}


html {
    background-color: DDE6ED;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.heading {
    text-align: center;
}

#top-title {
    font-size: 50px;
}

h4 {
    font-weight: 500;
}

h5 {
    font-weight: 500;
}

hr {
    width: 100%;
    height: 10px;
    background-color: black;
}

.counter {
    background-color: #f0f0f0;
    padding: 4px;
    text-align: center;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
}

footer {
    margin-top: auto;
  }