.pb1 {
    background: url(/assets/img/sponsors/InterruptLabs_Logo_Dark.svg) no-repeat center center;
}
.pb2 {
    background: url(/assets/img/sponsors/LGB_Digital_Horiz_Pos_Colour_RGB_PNG_2018.png) no-repeat center center;
}
.pb3 {
    background: url(/assets/img/sponsors/SC3_Master_CMYK.png) no-repeat center center;
}
.pb4 {
    background: url(/assets/img/sponsors/nable.png) no-repeat center center;
}
.pb5 {
    background: url(/assets/img/sponsors/ncr_atleos_lg_rgb_pos.PNG) no-repeat center center;
}
.pb6 {
    background: url(/assets/img/sponsors/WithSecure_logo_charcoal_black.svg) no-repeat center center;
}
.pb7 {
    background: url(/assets/img/sponsors/adarma.jpg) no-repeat center center;
}
.pb8 {
    background: url(/assets/img/sponsors/pentestpartners-logo.svg) no-repeat center center;
}
.pb9 {
    background: url(/assets/img/sponsors/hyper9.svg) no-repeat center center;
}
.pb10 {
    background: url(/assets/img/sponsors/ns.png) no-repeat center center;
}