.center { text-align:center; } .mediacenter { display:flex; justify-content: center; } .invite { font-size: 24px; font-weight: bold; color: red; } h1, h2, h3, h4, h5, h6 { line-height: 1; font-weight: bold; margin: 20px 0 10px 0; text-align:center; } h1, h2, h3 { font-size: 18px; } h4, h5, h6 { font-size: 16px; } table.Print_table { border: 1px solid #000000; text-align: left; border-collapse: collapse; } table.Print_table td, table.Print_table th { border: 1px solid #AAAAAA; padding: 3px 2px; } table.Print_table tbody td { font-size: 12px; } table.Print_table thead { border-bottom: 2px solid #444444; } table.Print_table thead th { font-size: 14px; font-weight: bold; }