Centrado de imagenes y texto lateral no deseado

[acertijosymascosas]

Gracias Mikmoro ,uso Wordpress.

Este es el trozo correspondiente a content :

/* content area */
#con_pad{
border-left: 0px solid #ffffff;
border-right: 0px solid #ffffff;
width:770px;
overflow: hidden;
}
#content {
padding: 10px 0px 30px 20px;
float: left;
width: 485px;
overflow: hidden;
}
.post {
clear:both;
padding-top: 15px;
}
.post-date {
width: 45px;
height: 49px;
float:left;
background: url(images/date-bg.gif) no-repeat;
}
.post-month {
font-size: 11px;
text-transform: uppercase;
color: #FFFFFF;
text-align: center;
display:block;
line-height: 11px;
padding-top: 2px;
margin-left: -3px;
}
.post-day {
font-size: 18px;
text-transform: uppercase;
color: #999999;
text-align: center;
display:block;
line-height: 18px;
padding-top: 7px;
margin-left: -3px;
}
.post-title {
float: left;
margin-left: 10px;
width: 430px;
}

.entry {
clear: both;
padding-top: 10px;
}
.post-cat {
background: url(images/mini-category.gif) no-repeat;
padding-left: 20px;
float:left;
font-size: 95%;
color: #999999;
}
.post-comments {
background: url(images/mini-comments.gif) no-repeat;
padding-left: 20px;
float: right;
font-size: 95%;
}
.post-calendar {
background: url(images/mini-calendar.gif) no-repeat;
padding-left: 20px;
float: right;
font-size: 95%;
color: #999999;
}
.mini-add-comment {
background: url(images/mini-down-arrow.gif) no-repeat;
padding-left: 18px;
float: right;
}
.navigation {
clear: both;
padding: 10px 0px;
}
.navigation a, .navigation a:visited {
color: #59770e;
}
.previous-entries a {
float: left;
padding-left: 18px;
background: url(images/mini-nav-left.gif) no-repeat left center;
}
.next-entries a {
float: right;
padding-right: 18px;
background: url(images/mini-nav-right.gif) no-repeat right center;
}


pero no se cual corresponde a las imagenes