Getting started with html/css

1. Basic tutorial

After reading the following two tutorials in my spare time in about three days.

HTML text tutorial

CSS text tutorial

2. Exercise

After reading the tutorial, the first exercise is summarized as follows:

1) div Center

You need to set attributes: margin-left: auto; margin-right: auto;

2) After adding a link to the image, the image has a border. To eliminate the border, set the border-width: 0px attribute for the image;

3) When an image is connected, there is a distance between the images to eliminate the image distance: Set the display: block attribute for the image;