#miDiv{
    display:block;
    width:70%;
    margin: 0 auto;
    float: none;
}
#miDiv h3{
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
}
.listpieza{
   position: relative;
   background-color: #dcdddf;
   text-align: center;
   margin-bottom:15px;
   border:solid 3px #dcdddf;
}
.listpieza .codigo{
    position: absolute;
    right:5px;
    top:5px;
    text-align: right;
}
.listpieza .cantidad{
    position: absolute;
    left: 10px;
    bottom: 0px;
    text-align: right;
    font-size: 1.3em;
    font-weight: bold;
}
.listpieza img{
    margin:5px auto 10px;
    max-height: 50px;
    width: auto;
}
    .col-lg-2 {
        width: 16.66666667%;
        float: left;
            position: relative;
    min-height: 1px;
    padding-right: 15px;
    padding-left: 15px;
    display: block;
    }

    @media (min-width: 1051px), print {
    #u26836666, #u26836667 {
        width: 1000px;
        margin-left: 50%;
        left: -501px;
    }
}