*{
    font-family: arial;
}
body {
    margin: 0;
    padding: 0;
}
header {
    display: flex;
    justify-content: center;
    height: 120px;
}
.container {
    display: flex;
    justify-content: space-between;
    width: 990px;  
  }
.logo {
    display: flex;
    align-items: center;
}
.menu {
    display: flex;
    align-items: center;
}
 nav ul,   
 nav li {
    list-style: none;
    margin: 0;
    padding: 0;
 }
 nav ul {
    display: flex;
 }
 nav a {
    display: block;
    padding: 15px;
    text-decoration: none;
    text-transform: uppercase;
    color: #727272;
 }
 nav .active a,
 nav a:hover {
    background-color: #39aae1;
    color: #FFFFFF;
 }
#banner {
    display: flex;
    justify-content: center;
    background-image: url('../images/img1.jpg');
    background-position: center;
    background-size: cover;
    height: 660px;
}
.column {
    flex-direction: column;    
}
.banner_headline {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.banner_headline h1 {
    color: #FFFFFF;
    font-size: 70px;
    text-shadow: 0px 1px 0px #555555 ;
    padding: 0;
    margin: 0;
    max-width: 350px;
}
.banner_headline h2 {
    color: #FFFFFF;
    font-size: 21px;
    text-shadow: 0px 1px 0px #555555 ;
    padding: 0;
    margin: 0;
    max-width: 350px;
    margin-top: 30px;
}
.banner_options {
    height: 210px;
    display: flex;   
}
.banner1,
.banner2,
.banner3 {
    flex: 1;
    color: #FFFFFF;
    padding: 20px;
}
.banner1 {
    background-color: #39aae1;
}
.banner2 {
    background-color: #0079c7;
}
.banner3 {
    background-color: #2b4c99;
}
.banner_title {
    font-size: 21px;
}
.banner_desc {
    font-size: 12px;
    margin-top: 20px;
    margin-bottom: 20px;
}
.banner_options a {
    display: inline-block;
    border: 1px solid #ffffff;
    padding: 5px;
    color: #ffffff;
    font-size: 13px;
    text-decoration: none;   
}