body { font-family: Arial, Helvetica, Sans Serif; font-size: 14px; color: #555; background-color:#EFF2F3; } #formato { width:800px; padding: 10px 20px 10px 20px; margin-top: 80px; margin-left: auto; margin-right: auto; text-align: justify; background-color: white; border: 1px solid #D7D7D7; } #formato p { margin: 10px 50px 5px 50px; text-align: center; } #formato p a:link, #formato p a:visited { text-decoration: underline; font-weight: bold; } input.txt { width: 100px; } form p { clear: left; margin: 0; margin-left: 32px; padding: 0; padding-top: 5px; } form p label { float: left; width: 25%; }