body{ background-color: #41A67E; margin:0; } table{ margin-right:auto; margin-left:auto; border-spacing:4px; border:1px solid; } th,td{ border:1px solid ; width:280px; text-align:center; } td{ font-size:25px; } th{ text-transform:uppercase; letter-spacing:3px; font-size:25px; background-color:#E5C95F; padding:15px; border-bottom:10px solid #05339C; position:sticky; top:0px; } button{ background-color: #1055C9; }