.acf-fields.-left>.acf-field:before {
    content: none!important;
}
.acf-input .acf-input-prepend {
    border-top-right-radius: 0!important;
    border-bottom-right-radius: 0px!important;
    margin-right: 0px!important;
    border-right: none!important;
}
.acf-input .acf-input-append {
    border-top-left-radius: 0!important;
    border-bottom-left-radius: 0px!important;
    margin-left: 0px!important;
    border-left: none!important;
}
.acf-is-prepended {
    border-right: none!important;
    margin-right: 0px!important;
} 
.acf-is-appended {
    border-left: none!important;
    margin-left: 0px!important;
}