diff --git a/docs/source/about.rst b/docs/source/about.rst
index 6427cf0ad35442e4f30282766a2dc070a62dcf23..50afcee396dd2c23423a6d4901683960c4cb33b3 100644
--- a/docs/source/about.rst
+++ b/docs/source/about.rst
@@ -14,10 +14,7 @@ About
 SPBench is a framework depeloped by `Adriano Marques Garcia <https://orcid.org/
 0000-0003-4796-773X>`_ as part of its Ph.D. is Computer Science at `PUCRS <https://www.pucrs.br/en/>`_. This project have been depeloped inside the `Parallel Applications Modelling Group <https://gmap.pucrs.br/gmap/en/home/>`_ (GMAP). It is supervised by the professors `Dalvan Griebler <http://orcid.org/0000-0002-4690-3964>`_, `Claudio Schepke <http://orcid.org/0000-0003-4118-8831>`_, and `Luiz Gustavo Fernandes <http://orcid.org/0000-0002-7506-3685>`_.
 
-.. rst-class::  clear-both
-
-
-
+.. rst-class:: clear-both
 
 
 Collaborators
@@ -31,8 +28,6 @@ Collaborators
    
    Dalvan Griebler
 
-.. rst-class::  clear-both
-
 .. figure:: img/schepke_picture.jpg
    :align: right
    :width: 280
@@ -41,8 +36,6 @@ Collaborators
    
    Claudio Schepke
 
-.. rst-class::  clear-both
-
 .. figure:: img/gustavo_picture.jpeg
    :align: left
    :width: 280
@@ -51,8 +44,6 @@ Collaborators
    
    Luiz Gustavo Fernandes
 
-.. rst-class::  clear-both
-
 .. figure:: img/andre_picture.jpeg
    :align: right
    :width: 280
@@ -61,4 +52,4 @@ Collaborators
    
    André Santos
 
-.. rst-class::  clear-both
+.. rst-class:: clear-both