.pdb-3{padding-bottom: 3%;}
.txt-cen{text-align: center;}
.whatsapp-icon, .mail-icon, .call-icon {
    position: fixed;
    width: 70px;
    height: 70px;
    z-index: 999
}
.whatsapp-icon {
    left: 23px;
    bottom: 12px;
}
.call-icon {
    right: 23px;
    bottom: 77px;
}
.mail-icon {
    right: 23px;
    bottom: 12px;
}
.whatsapp-icon img{width:70px;}
.call-icon img, .mail-icon img{width: 50px;}
@media only screen and (max-width:767px) {
    .whatsapp-icon {
        height: 80px;
        width: 80px;
        margin-left: -25px;
        margin-bottom: -25px
    }
}