.custom_block_btn,
.acf-block-preview .custom_block_btn{
    color : #ffffff !important;
    background-color : #26b513;
    border: 1px solid #027f11;
    border-radius : 8px;
}
.custom_block_btn:hover{
    color : #000000 !important;
    background-color : #9dff87;
    border-color: #26b513;
}

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

}