.img_width_50 {
    width: 50% !important;
}
.img_width_60 {
    width: 60% !important;
}
.img_width_70 {
    width: 70% !important;
}
.img_width_100 {
    width: 100% !important;
}

.center-item{
    text-align: center;
}