@media only screen and (min-width:767px) {
    html, body{
        width: 100%;
        height: 100%;
        min-height: 100%;
        min-width: 1000px;
        padding: 0;
        margin: 0 auto;
        font-family: "Helvetica Neue", Helvetica;
        overflow: hidden;
        scroll-behavior: smooth;
    }

    body a, a:hover, a:focus{
        color: white;
        text-decoration: none;
    }

    /* header */
    .header{
        position: fixed;
        width: 100%;
        display: flex;
        justify-content: space-between;
        background-color: rgba(26, 32, 36, 0.85);
        padding: 15px 70px;
        z-index: 10;
    }
    
    .header .logo img{
        width: 400px;
        transition: 0.4s;
    }

    .header .text{
        position: relative;
        display: flex;
        align-items: center;
    }

    .header .text .text-item{
        color: white;
        font-size: 17px;
        margin: 0 35px;
    }

    /* button */
    .button{
        position: relative;
        width: 250px;
        margin: 0 auto;
        margin-top: 35px;
        cursor: pointer;
    }

    .button img{
        width: 100%;
    }

    .button .text{
        position: relative;
        color: white;
        text-align: center;
        font-size: 18px;
        font-weight: bold;
        letter-spacing: 2px;
        margin-top: -36px;
    }

    /* text */
    .title{
        font-size: 34px;
        letter-spacing: 4px;
    }

    .line{
        width: 180px;
        margin: 20px 0;
    }

    .detail{
        font-size: 18px;
        letter-spacing: 3px;
        line-height: 1.9;
    }

    .red{
        color: #E42146;
    }

    /* homepage */
    .homepage{    
        position: relative; 
        width: 100%;
        height: 100%;   
    }
    
    .homepage .background{
        background: url('../image/MV-1-bg.jpg') center no-repeat;
        background-size: cover;
        width: 100%;
        height: 100%;
    }

    .homepage .homepage-text{
        position: relative;
        top: 48%;
    }

    .homepage .homepage-text h1{
        text-align: center;
        color: white;
        font-size: 64px;
        margin-block-start: 0;
        letter-spacing: 3px;
        font-family:  "Open Sans";
    }

    .homepage .homepage-text .red{
        color: #E42146;
        font-size: 60px;
        font-weight: bolder;
        letter-spacing: 7px;
    }

    .homepage .learnmore{
        position: absolute;
        left: 0;
        right: 0;
        bottom: 20px;
        color: white;
        text-align: center;
        font-size: 16px;
        letter-spacing: 2px;
    }

    /* aboutus */
    .aboutus{    
        position: relative; 
        width: 100%;
        height: 100%;   
    }
    
    .aboutus .background{
        background: url('../image/MV-2-bg.jpg') no-repeat center;
        background-size: cover;
        width: 100%;
        height: 100%;
    }

    .aboutus .aboutus-text{
        position: relative;
        top: 54%;
        transform: translate(0, -50%);
        text-align: center;        
        max-width: 1050px;
        margin: 0 auto;
        color: white;
        background-color: rgba(26, 32, 36, 0.85);
        padding: 80px 75px;
    }

    .aboutus .aboutus-text .detail{
        padding: 30px 0 10px;
    }

    /* services */
    .services{
        position: relative;
        width: 100%;
        height: 100%;   
    }
    
    .services .background{
        width: 100%;
        height: 100%;
    }

    .services .image{
        max-width: 1200px;
        height: 55%;
        margin: 0 auto;
        padding-top: 81px;
    }

    .services .image img{
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .services .services-text{
        position: relative;
        text-align: center;        
        max-width: 1050px;
        margin: 0 auto;
        color: #555555;
        padding: 40px 70px;
    }

    .services .services-text .detail{
        padding: 20px 0 10px;
    }

    /* joinus */
    .joinus{
        position: relative;
        width: 100%;
        height: 100%;
        overflow-y: auto !important;
        overflow-x: hidden !important;
    }
    
    .joinus .join{
        background: url('../image/MV-4-image.jpg') no-repeat center;
        background-size: cover;
        width: 100%;
        height: 100%;
    }

    .joinus .join .join-text{
        position: relative;
        top: 50%;
        transform: translate(0, -50%);
        text-align: center;        
        max-width: 1050px;
        margin: 0 auto;
        color: white;
        padding: 30px 70px;
    }

    .joinus .join .join-text .detail{
        padding: 20px 0 10px;
    }

    .contact{
        position: relative;
        background-color: #1A2024;
        padding: 60px 0;
        height: 320px;
        text-align: center;
        color: white;
    }

    .contact .contact-row{
        position: relative;
        display: flex;
        justify-content: center;
        padding-bottom: 20px;
        min-width: 800px;
        margin: 0 auto;
    }

    .contact .contact-row .contact-item{
        width: 400px;
        margin: 0 10px;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        align-items: center;
        font-size: 17px;
        letter-spacing: 2px;
    }

    .contact .contact-row .contact-item .logo{
        width: 300px;
    }

    .contact .contact-row .contact-item .icon{
        width: 50px;
    }

    hr{
        width: 1150px;
    }

    .copyright{        
        font-size: 18px;
        font-weight: bold;
        letter-spacing: 1px;
    }
}