.how-section1 {
        height: 100vh;
        background-size: cover;
        background-position: 50%;
    }
    
    .how-section1 h1 {
        font-size: 5rem;
        color: white;
    }
    
    .how-section1 h6 {
        font-size: 1.5rem;
        color: white;
    }
    
    .how-section1-content {
        padding-bottom: 10%;
    }
    /* .vl-r {
    border-left: 1px solid rgb(0, 0, 0);
    height: 150px;
    -webkit-transform: rotate(90deg);
    -moz-transform: rotate(90deg);
    -o-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
} */
    
    .rotate {
        transform: rotate(90deg);
        /* transform-origin: left top */
    }
    
    .work-section2 h1 {
        font-size: 3.5rem;
    }
    
    .work-section2 h6 {
        font-size: 1.2rem;
    }
    
    .work-section4 h1 {
        font-size: 3.5rem;
    }
    
    .work-section4 h6 {
        font-size: 1.2rem;
    }
    
    @media only screen and (max-width:600px) {
        .how-section1 h1 {
            font-size: 2rem;
        }
        .sub-work-1 h6 {
            font-size: 1rem;
        }
        .work-section2 h6 {
            font-size: 1rem;
        }
        .work-section4 h6 {
            font-size: 1rem;
        }
        .work-section2 h1 {
            font-size: 2rem;
        }
        .work-section4 h1 {
            font-size: 2rem;
        }
    }