*
{
    box-sizing: border-box-;
}
body {
    background-color:#b8c6db;
    background-image: linear-gradient(315deg,#b8c6db
    0%,#f5f7fa 100%);
    font-family:'Poppins', sans-serif;
    display: flex;
    align-items: center;
    justify-content:center;
    height: 100vh;
    overflow:hidden;
    margin: 0;
   
}   
.quiz-container
{
    background-color:#fff;
    border-radius: 10px;
    box-shadow: 0 0 10px 2px rgba(100,100,100, 0.1);
    width: 600px;
    overflow: hidden;
} 
.quiz-header
{
    padding: 4rem;
}
h2
{
    padding: 1rem;
    text-align: center;
    margin: 0;
}
ul
{
    list-style-type: none;
    padding: 0;
}
ul li
{
    font-size: 1.2rem;
    margin: 1rem 0;
}
ul li label
{
    cursor: pointer;
}

button
{
    background-color:#8e44ad;
    color:#fff;
    border: none;
    display:block;
    width: 100%;
    cursor: pointer;
    font-size: 1.1rem;
    font-family: inherit;
    padding: 1.3rem;
}
button:hover {
    background-color:#732d91;
}
button:focus
{
    outline:none;
    background-color: #5e3370;
}