You can not remove the underline from hyperlinks with HTML tags. For this purpose, cascading style sheets are used (CSS).
By default, if you click on a link a document opens in the current window or frame. If necessary, this can be changed by setting parameter target in the a tag.
To create a link it's necessary to point to the browser where exactly it is, also to specify address of the document to link to.
You can specify the position of an image relative to the text or other images on a webpage. The alignment of images is specified by the parameter align of the img tag.
Alternative text gives textual information about the picture if you disable image download in your web browser.
To insert an image into a document use the img tag, that has a required parameter src, which defines the address of a file with picture and alt that defines the alternative text.
To change the size of an image in HTML you can use attributes width and height of img tag.
There are two widely used formats for web graphics - GIF and JPEG.
Text alignment determines the appearance and orientation of the edges of the paragraph. The alignment can be to the left, right, center, or justified.