body{
    background:#f3f2f1;
    font-family:"Segoe UI", Arial, sans-serif;
}

.email-container{
    width:650px;
    margin:60px auto;
    background:white;
    border:1px solid #dadada;
}

.email-header{
    padding:18px 25px;
    border-bottom:1px solid #e5e5e5;
}

.email-meta{
    font-size:13px;
    color:#666;
    margin-top:10px;
}

.email-body{
    padding:35px;
    font-size:15px;
    line-height:1.6;
    color:#333;
}

.microsoft-button{
    display:inline-block;
    background:#0078d4;
    color:white;
    padding:12px 26px;
    text-decoration:none;
    font-weight:600;
    border-radius:2px;
    margin-top:20px;
}

.email-footer{
    border-top:1px solid #eee;
    padding:25px;
    font-size:12px;
    color:#777;
}

.quiz-section{
    width:650px;
    margin:25px auto;
    text-align:center;
}

.quiz-section button{
    padding:10px 25px;
    margin:10px;
    background:#444;
    border:none;
    color:white;
    cursor:pointer;
}

.quiz-section button:hover{
    background:#222;
}