.tca{margin:15px auto;border-radius:5px;background-color:#f4f3f3;position:relative;display:inline-flex;background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAACXBIWXMAAAsTAAALEwEAmpwYAAAA6ElEQVR4nO2UQUoDQRBFB5eCB3Gh7iUr3URcBzQLmfqvZ64xl3LpwnMEsumEYEgkJ5CRlg70gMKEtCghHwqa3931qCqoojjqXwgYSpoBbabwIWcK8BmTt1tICvgyM3ak7eQ7PICke2AeBm9md9H7CG8kLSU9xH8jSQtgIul2F8CsqqprMxtshxUATdOcAJeS3qK3MrMr59wNMO0N+O6sCEg94BV4llTWdX26EyCN4geApDMzA3gJsCwVkLQIWJdleQGcA5u9AcQhO+ce491Y0nsIM3vqDdhXHCTA//ayG2aG+M66PupP9QkXiZcUc42xNAAAAABJRU5ErkJggg==);background-repeat:no-repeat;background-position:center center}.tca-300x250{min-width:300px;min-height:250px}.tca-300x600{min-width:300px;max-height:600px}.tca-320x100{margin:0 auto!important;min-width:300px;min-height:50px!important}.tca-640x480{min-width:640px;height:480px}@media only screen and (max-width:600px){.tca-640x480{min-width:100%;height:150px}}