body{
    font-family: 'Arial';
    font-size: 15px;
}

#content {
    width: 960px; 
    margin: 20px auto 0 auto;
}
h1{
    font-size: 35px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 20px;
    
}
table {
    border-collapse: collapse;
    width: 100%;
}
tr td{
    background-color: #E9EEF4;
}
tr:nth-child(even) td{
    background-color: #D0DAE8;
}
th, td {
    width: 50%;
    text-align: left;
    padding: 8px;
    border: 2px solid #fff;
}
th {
    background-color: #4D8BBE;
    color: white;
}