* {
    box-sizing: border-box;
}

body {
    font-family: Helvetica, Arial, sans-serif;

}
 
header {
    margin-right: auto;
    margin-left: auto;
    max-width: 960px;
    padding-right: 10px;
    padding-left: 10px;
    flex-direction: column;
    text-align: center;
    padding-top: 150px;
}

.timeclock {
    text-align: right;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 18px;
    margin:0;
}

p {
    margin-right: auto;
    margin-left: auto;
    max-width: 500px;
    padding-right: 10px;
    padding-left: 10px;
    flex-direction: column;
    text-align: left;
    font-size: medium;
}

.page-wrapper {
    margin-right: auto;
    margin-left: auto;
    max-width: 500px;
    padding-right: 10px;
    padding-left: 10px;
    flex-direction: column;
}

.Question-1-choices, .Question-2-choices, .Question-3-choices, .Question-4-choices, .Question-5-choices {
    display: flex;
    justify-content: center;
}

ol {
    margin-right: auto;
    margin-left: auto;
    flex-direction: column;
    text-align: left;
}

button {
    background: steelblue;
    color: white;
    font-size: medium;
    border-style: double;
    border-color: lightgray;
    margin-inline: 5px;
    margin-bottom: 5px;

}

.show {
    display: block;
}

.hide {
    display: none;
}