header a.logo { display: block; text-indent: -1000em; width: 260px; height: 50px; position: relative; margin: 0 auto; } header a.logo img { position: absolute; top: 0; left: 0; } header, section { margin: 32px auto 0; } section { font-family: "Proxima Nova", "Montserrat", "Helvetica Neue", "Noto Sans", sans-serif; font-size: 1.5em; font-weight: bold; text-align: center; color: #444; } a { text-decoration: none; color: #36c6b1; } Jane

Single Digit Addition & Subtraction Flash Card Kits

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