body {
    font-family: Arial, sans-serif;
    margin: 10px;
    padding: 0;
}
header {
    background-color: #3c5a99;;
    color: #fff;
    padding: 20px;
    text-align: center;
}
h1 {
    margin: 0;
}
.logo {
    width: 100px;
    height: auto;
    margin: 0 auto;
    display: block;
}
.container {
    max-width: 340px;
    margin: 20px auto;
    padding: 0 20px;
    margin-bottom: auto;
    padding-bottom: 23px;
    max-width: 340px;
    margin: 20px auto;
    padding: 13px 23px 12px 23px;       
    margin-bottom: auto;
    text-align: center;
    background-color: rgb(217, 236, 252);
}
.container #lb{
    margin-right: 136px;
}
table {
    width: 100%;
    border-collapse: collapse;  
    margin-top: 20px;

}
th, td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
    text-align: left;

}
th {
    background-color: #f2f2f2;
}
input[type="text"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
}
input[type="submit"] {
    background-color: #3c5a99;;
    color: #fff;
    padding: 10px 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
input[type="submit"]:hover {
    background-color: #df4b15;
}
/** Footer **/
footer {
text-align: center;
width: 100%;
margin-top: 300px;
background-color: #3c5a99;;
color: white;
margin-bottom: 0;
text-align: center;
}