section .section_header { background-color: white; } section h2 { background-color: GREY; border: 1px dashed #AAA; border-radius: 0px 15px 0px 15px; padding: .5rem; margin: 2rem 0rem .5rem 0rem; width: 1694px; } section h3 { margin: .5rem .5rem .5rem 1rem; } section h4 { margin: .5rem; } section ol li { margin-bottom: .5rem; margin-left: 3rem; padding-left: .2rem; } section .html_tag { color: #A22; font-style: italic; } .ejemplohtml { background-color: #CCC; border: 1px dashed #AAA; margin: 1rem auto; padding: 1rem 2rem; width: 50%; } .orange { color: orange } .blue {color: blue} .green {color: green;} .red {color: red;}