.custom_block_btn,
.acf-block-preview .custom_block_btn{
    color : #f23cb5 !important;
    background-color : #ffffff;
    border: 3px solid #f23cb5;
    border-radius : 3px;
}
.custom_block_btn:hover{
    color : #ffffff !important;
    background-color : #f23cb5;
    border-color: #ffffff;
}

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

}