.c_btn03 {
    width: 100%;
}
.c_btn03__inner {
    width: 100%;
}

.c_btn03 .wp-block-button__link{
    width: 100%;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.01em;
    line-height: 1.4;
    background-color: #FF9D00;
    border-radius: 16px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 10px 15px;
    text-align: center;
    min-height: 60px;
}

@media screen and (min-width: 768px){
    .c_btn03 .wp-block-button__link{
        min-height: 123px;
        padding: 16px 20px 15px 20px;
        font-size: 32px;
        width: 100%;
    }
}