.#{$prefix}header-drop-indicator-before,
.#{$prefix}header-drop-indicator-after {
    &:before, &:after {
        z-index: 1;
        position: absolute;
    }
}

.#{$prefix}header-drop-indicator-before {
    &:last-child {
        overflow: visible;
    }
    
    &:first-child {
        &:before, &:after {
            left: 0;
        }
    }
}

.#{$prefix}header-drop-indicator-after {
    &:last-child {
        &:before, &:after {
            right: 0;
        }
    }
}