.pixeden  {
    height: 100px;
    margin: auto;
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
    display: block;

}

.pd-icon-1 {
    background: url(../assets/pd-icons/icon-1.png) no-repeat;
    width: 100px;
}
.pd-icon-2 {
    background: url(../assets/pd-icons/icon-2.png) no-repeat;
    width: 100px;
}
.pd-icon-3 {
    background: url(../assets/pd-icons/icon-3.png) no-repeat;
    width: 100px;
}
.pd-icon-4 {
    background: url(../assets/pd-icons/icon-4.png) no-repeat;
    width: 100px;
}
.pd-icon-5 {
    background: url(../assets/pd-icons/icon-5.png) no-repeat;
    width: 100px;
}
.pd-icon-6 {
    background: url(../assets/pd-icons/icon-6.png) no-repeat;
    width: 100px;
}