.ico{
    background-image: url('../imgs/icones.gif');
    background-repeat: no-repeat;
    display: block;
    outline: 0;
}
.ico-seta-esq5, .ico-seta-dir5 {
    text-indent: -500px;
    overflow: hidden;
}
.ico-seta-esq5, .ico-seta-dir5{
    width: 20px;
    height: 20px;
}
.ico-seta-esq5{
    background-position: 6px -430px;
}
.ico-seta-dir5{
    background-position: 7px -402px;
}
.ico-comment{
    background-position: 0px -610px;
}
.ico-tags{
    background-position: 7px -806px;
}