.custom_block_btn,
.acf-block-preview .custom_block_btn{
    color : #f8941e !important;
    background-color : ;
    border: 2px solid #1c1aa3;
    border-radius : 2px;
}
.custom_block_btn:hover{
    color : #1c1aa3 !important;
    background-color : ;
    border-color: #f8941e;
}

@media only screen and (max-width: 500px){

}