#slider>div,
#cosmetic_box>div,
#calendar>div,
#contact>div,
footer>div,
#cosmetic_box>ul {
    width: 90%;
}

h3 {
    font-size: 35px;
}

h4 {
    font-size: 25px;
}

h5 {
    font-size: 20px;
}

h6 {
    font-size: 15px;
}

/* HEADER */
header {
    height: 90vh;
    overflow: hidden;
}

header .app_title {
    width: 90%;
    vertical-align: middle;
    height: 90vh;
}

header .app_title .text .title {
    font-size: 2.5em;
}

header .app_title .text .desc {
    font-size: 1.1em;
}

header .app_title .btn {
    flex-flow: column;
    height: 160px;
    justify-content: space-between;
}

button:nth-child(1),
button:nth-child(2) {
    margin-right: 0;
}

#main_video {
    min-width: 430px;
    bottom: 7%;
}

header .app_title img {
    right: -13%;
}

/* cosmetic box */
#cosmetic_box {
    padding: 0;
}

#cosmetic_box>div>div h6 {
    line-height: 25px;
}

/* step */
#step {
    margin-top: 0;
}

#step ul {
    width: 90%;
}

#step ul li>div {
    width: 150px;
    height: 150px;
}

#step ul li p {
    top: 70%;
}

/* contact */
#contact {
    padding: 0;
}

/* REVIEW */
.review_slider_wrap {
    width: 90%;
}

/* FOOTER */
footer>ul {
    width: 90%;
}