Bonjour et bienvenue,
désolé pour la réponse tardive
Pour supprimer les bords :
Ouvrir : styles

Absolution

theme
colours.cssCherche :
- Code: Tout sélectionner
#main-content { padding: 0 80px; background: white; padding-bottom: 5px; }
#main-sidebar { position: absolute; left: 0; top: 0; width: 50px; bottom: 0; background-image: url("{T_THEME_PATH}/images/shadow-left.png"); background-repeat: repeat-y; background-color: #071924; background-position: right; padding: 0 10px; }
#secondary-sidebar { position: absolute; right: 0; top: 0; width: 50px; bottom: 0; background: #eee; padding: 0 10px; background-image: url("{T_THEME_PATH}/images/shadow-right.png"); background-repeat: repeat-y; background-color: #071924; background-position: left; }
Remplace par :
- Code: Tout sélectionner
/* #main-content { padding: 0 80px; background: white; padding-bottom: 5px; }
#main-sidebar { position: absolute; left: 0; top: 0; width: 50px; bottom: 0; background-image: url("{T_THEME_PATH}/images/shadow-left.png"); background-repeat: repeat-y; background-color: #071924; background-position: right; padding: 0 10px; }
#secondary-sidebar { position: absolute; right: 0; top: 0; width: 50px; bottom: 0; background: #eee; padding: 0 10px; background-image: url("{T_THEME_PATH}/images/shadow-right.png"); background-repeat: repeat-y; background-color: #071924; background-position: left; } */
Ne pas oublier de rafraichir le
theme 
Et c 'est good

Pour les boutons ils sont ici
Bouton Fr Absolution@ ++