@media screen and (max-width: 820px){
.k_body_mobile_butt {
    margin-top: -1px;
    display: flex;
    margin-bottom: 100%;
    justify-content: center;
    background: #8b8b8b;
    position: relative;
    padding-bottom: 60px;
}
.k_body_bg_all_mobile {
    margin: auto;
    background-repeat: no-repeat;
    background-size: contain;
    z-index: -2;
    position: absolute;
    right: 0;
    top: 100%;
    bottom: 0;
    width: 100%;
    display: flex;
    height: 120vw;
}
footer {
    box-shadow: none;
    padding: 30px 0;
}
}
@media screen and (max-width: 768px){
.k_body_mobile_butt {
    margin-top: -1px;
    display: flex;
    margin-bottom: 100%;
    justify-content: center;
    background: #8b8b8b;
    position: relative;
    padding-bottom: 60px;
}
.k_body_bg_all_mobile {
    margin: auto;
    background-repeat: no-repeat;
    background-size: contain;
    z-index: -2;
    position: absolute;
    right: 0;
    top: 40%;
    bottom: 0;
    width: 100%;
    display: flex;
    height: 120vw;
}
}
@media screen and (max-width: 600px){
.k_body_bg_all_mobile {
    margin: auto;
    background-repeat: no-repeat;
    background-size: contain;
    z-index: -2;
    position: absolute;
    right: 0;
    top: 0%;
    bottom: auto;
    width: 100%;
    display: flex;
    height: 120vw;
}
.k_body_mobile_butt {
    margin-top: 100vw;
    display: grid;
    margin-bottom: auto;
    justify-content: center;
    justify-items: center;
    background: none;
    position: relative;
    padding-bottom: 0px;
}
footer {
    box-shadow: none;
    padding: 0px 0;
}
}