.twelve-main-wrapper img{
    width: 100%;
    max-width: none !important;
}
.twelve-main-wrapper{
    margin: 0 auto;
    background-color: #E5E8E7;
}
.twelve-mobile-kv{
    display: none;
}
@media only screen and (max-width: 725px){
    .twelve-main-wrapper img{
        display: none;
    }
    .twelve-mobile-kv{
        display: block !important;
    }
    .twelve-main-wrapper{
        padding: 10% 0 0;
    }
}