body{
    background:#f4f4f4;
}

.ataa-certificate{
    max-width:1000px;
    margin:40px auto;
    padding:70px;
    background:#fff;
    border:15px solid #0d47a1;
    text-align:center;
    font-family:Georgia, serif;
    box-shadow:0 0 25px rgba(0,0,0,.15);
}

.ataa-logo{
    width:120px;
    margin-bottom:20px;
}

.ataa-header h1{
    color:#0d47a1;
    font-size:42px;
    margin-bottom:10px;
}

.ataa-header h2{
    letter-spacing:3px;
    text-transform:uppercase;
}

.ataa-student{
    font-size:40px;
    margin:30px 0;
    color:#222;
}

.ataa-course{
    color:#0d47a1;
    margin-bottom:40px;
}

.ataa-footer{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-top:70px;
}

.ataa-signature{
    width:180px;
}

.ataa-seal{
    width:110px;
}

.ataa-number{
    margin-top:50px;
    font-size:14px;
    color:#666;
}