أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
a - abbr - address - area - article – aside – audio – b – base – bdi – bdo blockquote – body – br – button - button type=submit – button type=reset – button type=button – canvas – caption – cite – code – col – colgroup – command – command type=command – command type=radio – command type=checkbox – datalist – dd – del – details – dfn – div – dl – dt – em – embed – fieldset – figcaption – figure – footer – form – h1 – h2 – h3 – h4 – h5 – h6 – head – header – hgroup – hr – html – i – iframe – img – input – input type=text – input type=password– input type=checkbox – input type=radio – input type=button – input type=submit – input type=reset – input type=file – input type=hidden – input type=image – input type=datetime – input type=datetime-local – input type=date – input type=month – input type=time – input type=week – input type=number – input type=range – input type=email –input type=url – input type=search – input type=tel – input type=color – ins – kbd – keygen
Greeting,
For the HTML you can see http://www.december.com/html/tutor/hello.html
for the h1 h2 this control the size of the font. CSS check this page: http://www.w3schools.com/css/
Good luck
They are already all listed here : http://www.w3.org/wiki/HTML/Elements
and if you want to do more test you can use : http://codepen.io/pen/