.container {
    font-family: Arial, Helvetica, sans-serif;
}

* {
    box-sizing: border-box;
}

/* Add padding to containers */
.container {
    padding: 16px;
}

/* Full-width input fields */
input, textarea {
    width: 100%;
    padding: 15px;
    margin: 5px 0 22px 0;
    display: inline-block;
    border: none;
    background: #f1f1f1;
}

input[type=radio] {
    width: auto;
    padding: 15px;
    margin-left: 15px;
    margin-right: 5px;
}

input:focus, textarea:focus {
    background-color: #ddd;
    outline: none;
}

/* Overwrite default styles of hr */
hr {
    border: 1px solid #f1f1f1;
    margin-bottom: 25px;
}

/* Set a style for the submit button */
.registerbtn {
    background-color: #4CAF50;
    color: white;
    padding: 16px 20px;
    margin: 8px 0;
    border: none;
    cursor: pointer;
    width: 100%;
    opacity: 0.9;
    border-radius: 5%;
}

.registerbtn:hover {
    opacity: 1;
}

/* Add a blue text color to links */
a {
    color: dodgerblue;
}

/* Set a grey background color and center the text of the "sign in" section */
.signin {
    background-color: #f1f1f1;
    text-align: center;
    padding: 0px;
    line-height: 1rem;
    padding-top: 18px;
    padding-bottom: 5px;
}