.header_message{
    background-color: #211f1a;
    padding-bottom: 10px;
    padding-top: 15px;
    display: grid;
    justify-content: center;
    
}
.header_message_text{
    color: #fff;
    font-size: 1.4rem;
  letter-spacing: .08em;
    line-height: 1.8rem;
    text-align: left;
}

.only_pc {
    display: block;
}
.only_sp {
    display: none;
}

@media screen and (max-width: 767px) {
    .only_sp {
        display: block;
    }
    .only_pc {
        display:none;
    }  
 .header_message_text{
    font-size: 1.2rem;
    padding: 0px 10px;
}     
}