.header .mod-menu > li {
  position: relative;
} 

.header .mod-menu li:hover > ul {
  background-color: #fff;
  border: 1px solid #dfe3e7;  
  border-radius: 5px;
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  padding: 16px;
}

.header .mod-menu li:hover > ul li {
  display: block;
}
/* title remove underline */
.container-header .navbar{ margin: 10px auto; }
.container-header .navbar-brand a{
text-decoration: none;
}

/* title set large font size */
.container-header .navbar-brand {
font-size: 3rem;  margin: 10px auto;
}

/* tag line set font size */
.container-header .site-description{
font-size: 1.7rem;margin: 10px auto;
  text-align: center;  /* for josie  */
}