body{
    margin: 0;
    font-family: Helvetica, Arial, sans-serif;
}
a{
    text-decoration: none;
    color: inherit;
}
h1{
    font-size: 48px;
    margin: 80px 0 80px 0;
}
.quiz-button{
    display: block;
    margin: 20px auto;
    padding: 20px 30px;
    background: #1a73e8;
    border-radius: 5px;
    color: white;
    font-size: 24px;
}
.quiz-button:hover{
    background: #1662c7;
}
.quiz-container{
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}
.quiz-container > * {
    margin-left: 32px;
    margin-right: 32px;
}
.quiz-forms-container{
    height: 100vh;
    width: 100%;
    max-width: 640px;
    margin: 0;
}
.quiz-forms-container iframe{
    height: 100%;
    height: calc(100% - 98px);
    width: 100%;
}
.quiz-forms-back-button{
    display: inline-block;
    margin: 30px 32px 20px 32px;
    padding: 15px 30px;
    background: #1a73e8;
    border-radius: 5px;
    color: white;
}
.quiz-forms-back-button:hover{
    background: #1662c7;
}