By default the blogger heading is appear at the top left corner of the blog. To align it at center just follow the steps given bellow.
1. Click the template option at the blogger dashboard.
2. Now click customise option.
3. Click advanced and then click add CSS option.
4. Paste the following on the add CSS option.
#header-inner img {margin: 0 auto !important;}
5. Now click apply to blog option.
1. Click the template option at the blogger dashboard.
2. Now click customise option.
3. Click advanced and then click add CSS option.
4. Paste the following on the add CSS option.
#header-inner img {margin: 0 auto !important;}
#header-inner {text-align: Center ;}
5. Now click apply to blog option.