html {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    display: inline-block;
    text-align: center;
}

p {
    font-size: 1.2rem; 
}

body {
    margin: 0;
}

.topnav {
    overflow: hidden;
    background-color: #049faa;
    color: white;
    font-size: 1rem;
    padding: 10px;
}

#authentication-bar{
    background-color:mintcream;
    padding-top: 10px;
    padding-bottom: 10px;
}

#user-details{
    color: cadetblue;
}

.content {
    padding: 20px;
}

.card {
    background-color: white;
    box-shadow: 2px 2px 12px 1px rgba(140,140,140,.5);
    padding: 5%;
}

.cards {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.reading {
    font-size: 1.4rem;
}

button {
    background-color: #049faa;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    cursor: pointer;
    border-radius: 4px;
}
button:hover {
    opacity: 0.8;
}

.form-elements-container{
    padding: 16px;
    width: 250px;
    margin: 0 auto;
}

input[type=text], input[type=password] {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    box-sizing: border-box;
}