Every time I open my Canvas page my buttons are different sizes.  I'd love for the button on the left to be larger than the others, but not if it means the other buttons change sizes every time I open the page! 

Look:

Here's my code: 

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<td style="vertical-align: middle; height: 95px;"><a href="https://wwu.instructure.com/courses/1412042/pages/syllabus" data-api-endpoint="https://wwu.instructure.com/api/v1/courses/1412042/pages/syllabus" data-api-returntype="Page"><img src="https://wwu.instructure.com/courses/1412042/files/67754356/preview" alt="Syllabus.png" width="90" height="99" data-api-endpoint="https://wwu.instructure.com/api/v1/courses/1412042/files/67754356" data-api-returntype="File" /></a></td>
<td style="vertical-align: middle; height: 95px;"><a href="https://piazza.com/class/kf2pf9kvmlewk?"><img src="https://wwu.instructure.com/courses/1412042/files/67754355/preview" alt="Piazza.png" width="90" height="99" data-api-endpoint="https://wwu.instructure.com/api/v1/courses/1412042/files/67754355" data-api-returntype="File" /></a></td>
<td style="vertical-align: middle; height: 95px;"><a href="https://wwu.instructure.com/courses/1412042/pages/24-slash-7-zoom-room" data-api-endpoint="https://wwu.instructure.com/api/v1/courses/1412042/pages/24-slash-7-zoom-room" data-api-returntype="Page"><img src="https://wwu.instructure.com/courses/1412042/files/67754450/preview" alt="247zoom.png" width="90" height="99" data-api-endpoint="https://wwu.instructure.com/api/v1/courses/1412042/files/67754450" data-api-returntype="File" /></a></td>
<td style="vertical-align: middle; height: 95px;"><a href="https://piazza.com/class/kf2pf9kvmlewk?cid=6"><img src="https://wwu.instructure.com/courses/1412042/files/67754372/preview" alt="Microvideos.png" width="90" height="99" data-api-endpoint="https://wwu.instructure.com/api/v1/courses/1412042/files/67754372" data-api-returntype="File" /></a></td>
<td style="vertical-align: middle; height: 95px;"><a href="https://huxley.wwu.edu/sal/spatial-analysis-lab-sal"><img src="https://wwu.instructure.com/courses/1412042/files/67759034/preview" alt="SAL.png" width="90" height="99" data-api-endpoint="https://wwu.instructure.com/api/v1/courses/1412042/files/67759034" data-api-returntype="File" /></a></td>
<td style="height: 95px;"><a title="Meet your instructional staff" href="https://wwu.instructure.com/courses/1412042/pages/Meet%20your%20instructional%20staff?titleize=0" data-api-endpoint="https://wwu.instructure.com/api/v1/courses/1412042/pages/Meet%20your%20instructional%20staff" data-api-returntype="Page"><img src="https://wwu.instructure.com/courses/1412042/files/67756220/preview" alt="Meetus.png" width="90" height="99" data-api-endpoint="https://wwu.instructure.com/api/v1/courses/1412042/files/67756220" data-api-returntype="File" /></a></td>
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