core/app/assets/stylesheets/mno_enterprise/mail.css
.header {
display: block;
width: 100%;
margin-bottom: 40px;
padding: 20px 0;
border-bottom: 1px solid #ccc;
}
.header img{
display: block;
margin: 0 auto;
max-height: 120px;
}
.footer {
margin-top: 40px;
padding: 10px 0 0;
text-align: right;
font-size: 15px;
color: #666;
border-top: 1px solid #ccc;
}