Update home.md

Author: wangc168

_pages/home.md

@@ -221,9 +221,9 @@ We are grateful for funding from [Michigan State University](https://msu.edu), [
 
 <figure class="fourth">
   <img src="{{ site.url }}{{ site.baseurl }}/images/logopic/Logo_cais.png"
-       style="height: 180px; width: auto; padding: 5%; object-fit: contain;">
+       style="height: 120px; width: auto; padding: 5%; object-fit: contain;">
   <img src="{{ site.url }}{{ site.baseurl }}/images/logopic/Logo_schmidt.png"
-       style="height: 180px; width: auto; padding: 5%; object-fit: contain;">
+       style="height: 120px; width: auto; padding: 5%; object-fit: contain;">
   <span style="display:inline-block; width: 30%; padding: 5%;"></span>
 </figure>