@media screen and (max-width: 768px) {

    h1 {
        font-size: 7vw;
    }

    h2 {
        font-size: 4.5vw;
    }

    p, a {
        font-size: 3.5vw;
    }

    main {
        padding-top: 15vw;
    }

    header {
        height: 15vw;
        padding: 0 3vw;
    }

    .header_menu {
        display: none;
    }
    .header_logo {
        width: 22vw;
        margin-left: 35vw;
    }
    .burger-btn{
        display: block;      
        width: 39px;      
        height: 39px;      
        position: relative;      
        z-index: 3;
        border:none;    
    }    
    .bar{      
        width: 20px;      
        height: 1px;        
        display: block;      
        position: absolute;      
        left: 50%;      
        transform: translateX(-50%);      
        background-color: #202124;    
    }    
    .bar_top{   
        top: 10px;
    }
    .bar_mid{    
        top: 50%;
        transform: translate(-50%,-50%);
    }
    .bar_bottom{
        bottom: 10px;
    }
    .burger-btn.close .bar_top{      
        transform: translate(-50%,10px) rotate(45deg);      
        transition: transform .3s;    
    }    
    .burger-btn.close .bar_mid{      
        opacity: 0;       
        transition: opacity .3s;    
    }    
    .burger-btn.close .bar_bottom{      
        transform: translate(-50%,-8px) rotate(-45deg);      
        transition: transform .3s;    
    }

    #jump1, #jump2, #jump3 {
        margin-top: -15vw;
        padding-top: 15vw;
    }

    .title {
        padding: 5vw;
    }

    .fv {
        width: 100vw;
    }

    .fv_txts {
        width: 90vw;
    }

    .fv_txts p {
        width: 80%;
        margin: 0 auto 4vw;
    }

    .service_item_box {
        padding: 0 10vw 2vw;
    }

    .service_item {
        width: auto;
        height: auto;
        margin: 0 0 5vw;
    }

    .service_img {
        width: 15vw;
        height: 15vw;
    }

    .service_title {
        margin: 3vw;
    }

    tr {
        border: 1px solid #707070;
        display: flex;
        flex-direction: column;
    }

    th {
        width: 100%;
        line-height: 5vw;
        border-bottom: 1px solid #707070;
    }

    td {
        width: 80vw;
    }

    table {
        border: 1px solid #707070;
    }

    .footer_menu {
        display: block;
        margin-left: 10vw;
    }

    .footer_menu ul {
        display: block;
    }

    .footer_menu ul li {
        font-weight: 400;
    }

    .footer_menu a {
        color: #030303;
    }

    .footer_logo {
        width: 22vw;
    }

}