header {
    height: 6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 0;
    padding: 0 1.5rem;
    z-index: 7777;
    background: #fff;
    border-bottom: 1px solid #e1e1e1;
}
header h1 {
    width: 15rem;
}
header h1 a {
    width: 100%;
}
header h1 a img {
    width: 100%;
}
header #menuBtn {
    width: 3rem;
    position: absolute;
    right: 1.5rem;
}
header #menuBtn img {
    width: 100%;
}

.nav_bg {
    background: rgba(0, 0, 0, 0.3);
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    z-index: 8888;
}
nav {
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 6rem;
    position: fixed;
    bottom: 0;
    right: 0;
    z-index: 9999;
    border-top: 1px solid #e1e1e1;
}
nav a {
    width: 25%;
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
}
nav a img {
    height: 2rem;
    margin-bottom: 0.5rem;
}
nav a span {
    font-size: 1.5rem;
    font-weight: 600;
    color: #a6a6a6;
}

main {
    padding: 0 1.5rem 10rem;
}
main .time {
    padding: 4rem 0 6rem;
}
main .time a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 18rem;
    height: 18rem;
    border-radius: 100%;
    border: 1px solid #5435ce;
    margin: 0 auto;
}
main .time a .circle {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 15rem;
    height: 15rem;
    border-radius: 100%;
    background: #f5f3ff;
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.2);
}
main .time a .circle .button {
    width: 12rem;
    height: 12rem;
    border-radius: 100%;
    background: #5435ce;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.2);
}
main .time a .circle .button p {
    font-size: 1.6rem;
    line-height: 1.4;
    text-align: center;
    color: #fff;
}
main .time a .circle .button p span {
    font-size: 2.2rem;
    font-weight: 700;
    color: #ffe633;
    line-height: 1.4;
}
main > a {
    width: 100%;
    display: inline-block;
    margin: 0 auto 3rem;
    padding: 2rem 0;
    border-radius: 5rem;
    background: #5435ce;
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.2);
}
main > .blue {
    width: 100%;
    display: inline-block;
    margin: 0 auto 3rem;
    padding: 2rem 0;
    border-radius: 5rem;
    background: #369ecc;
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.2);
}
main > a p {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    font-weight: 600;
}
main > a p img {
    width: 2.5rem;
    margin-left: 0.5rem;
}
main .shortcutWrap {
    padding: 4rem 0 2rem;
}
main .shortcutWrap h2 {
    font-size: 2rem ;
    font-weight: 800;
    margin-bottom: 1.5rem;
}
main .shortcutWrap .shortcut {
    display: flex;
    justify-content: space-between;
    padding-top: 1rem;
}
main .shortcutWrap .shortcut a {
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
    width: calc(50% - 0.75rem);
    height: 18rem;
    position: relative;
}
main .shortcutWrap .shortcut a .image {
    width: 12rem;
    height: 12rem;
    border-radius: 100%;
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}
main .shortcutWrap .shortcut a .image img {
    width: 60%;
}
main .shortcutWrap .shortcut a p {
    width: 100%;
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.4;
}
main .shortcutWrap .shortcut a p span {
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.4;
    color: #5435ce;
}
main .typeWrap {
    padding: 4rem 0;
    display: flex;
    flex-flow: column nowrap;
    align-items: flex-end;
}
main .typeWrap a {
    font-size: 1.6rem;
    font-weight: 600;
    padding: 0.8rem 1.2rem;
    border: 1px solid #5435ce;
    border-radius: 5rem;
    margin-bottom: 1.5rem;
}
main .typeWrap .type {
    width: 100%;
    border: 1px solid #cacacb;
}
main .typeWrap .type h2 {
    font-size: 1.8rem;
    font-weight: 700;
    padding: 2rem 1.5rem;
    background: #f5f3ff;
    border-bottom: 1px solid #cacacb;
}
main .typeWrap .type h2 span {
    font-size: 1.8rem;
    font-weight: 800;
    color: #5435ce;
}
main .typeWrap .type .contents {
    padding: 0 1.5rem;
}
main .typeWrap .type .contents li {
    padding: 2rem 0;
    border-bottom: 1px solid #cdc6ff;
    display: flex;
    flex-flow: column nowrap;
}
main .typeWrap .type .contents li:last-child {
    border: none;
}
main .typeWrap .type .contents li strong {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1rem;
}
main .typeWrap .type .contents li span {
    font-size: 1.6rem;
}
main .qna {
    padding: 2rem 0 4rem;
}
main .qna h2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 2rem;
    font-weight: 800;
    margin: 2rem 0 1rem;
}
main .qna h2 a {
    font-size: 1.6rem;
    font-weight: 600;
    padding: 0.8rem 1.2rem;
    border: 1px solid #5435ce;
    border-radius: 5rem;
}
main .qna .contents {}
main .qna .contents .open {
    border: 1px solid #cacacb;
    margin-bottom: 1.5rem;
}
main .qna .contents .open h3 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.8rem;
    line-height: 1.4;
    font-weight: 800;
    padding: 1.5rem;
}
main .qna .contents .open h3 img {
    width: 2rem;
}
main .qna .contents .open pre {
    padding: 1.5rem;
    font-size: 1.6rem;
    line-height: 1.4;
    background: #f5f3ff;
}

/* 인트로 */
main > h2 {
    font-size: 2rem;
    font-weight: 800;
    padding: 3rem 0;
}
main > .image {
    width: 22rem;
    margin: 2rem auto 4rem;
}
main > .image img {
    width: 100%;
}
main > p {
    font-size: 1.8rem;
    font-weight: 800;
    padding: 4rem 0 2rem;
}

/* 모션 */
@keyframes scale {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* 측정 */
main .time_img_sec {
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
    position: relative;
}
main .time_img_sec img {
    width: 75%;
    margin: 2rem 0 8rem;
}
main .time_img_sec .average_speed {
    display: flex;
    flex-flow: column nowrap;
    font-size: 1.6rem;
    text-align: center;
    line-height: 1.8;
}
main .time_img_sec .average_speed strong {
    font-size: 1.8rem;
    font-weight: 900;
}
main .time_img_sec .first_img {
    width: 22rem;
    animation: scale 2s infinite;
}
main .time_img_sec .arrow {
    width: 12rem;
    height: 12rem;
    object-fit: contain;
    top: 7rem;
    position: absolute;
    left: 36%;
    transform: rotate(-160deg);
    transform-origin: 50px 55px;
    transition: 1s;
}
main .time_load {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1rem;
}
main .time_wait {
    font-size: 1.6rem;
    font-weight: 800;
}
main .per {
    padding: 4rem 0 4rem;
    width: 100%;
}
main .per p {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-align: center;
}
main .per .barWrap {
    border-radius: 5rem;
    width: 100%;
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.2);
    background: #efefef;
    height: 3rem;
}
main .per .barWrap .bar {
    border-radius: 5rem;
    height: 3rem;
    width: 0%;
    background: #5435ce;
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.2);
    transition: width 1s ease-out;
}
main #total {
    padding: 4rem 0;
    display: flex;
    justify-content: space-between;
    flex-flow: row wrap;
}
main #total p {
    width: calc(50% - 0.75rem);
    margin-bottom: 1.5rem;
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
    font-size: 1.6rem;
    background: #f5f3ff;
    border: 1px solid #cacacb;
    padding: 2rem 0;
}
main #total p span {
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    font-weight: 800;
    color: #5435ce;
}
main #results {
    padding: 2rem 0;
}
main #results > p {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}
main #results .test-box {
    border: 1px solid #cacacb;
    margin-bottom: 2rem;
}
main #results .test-box .size_tit {
    display: inline-block;
    width: 100%;
    padding: 2rem;
    background: #f5f3ff;
    border-bottom: 1px solid #cacacb;
    font-size: 1.8rem;
    font-weight: 800;
}
main #results .test-box .size_tit span {
    font-size: 1.8rem;
    font-weight: 900;
    margin-right: 0.5rem;
    color: #5435ce;
}
main #results .test-box p {
    padding: 2rem 0;
    margin: 0 1.5rem;
    border-bottom: 1px solid #cdc6ff;
    font-size: 1.8rem;
    font-weight: 800;
    display: flex;
    flex-flow: column nowrap;
}
main #results .test-box p:last-child {
    border: none;
}
main #results .test-box p strong {
    font-size: 1.6rem;
    margin-top: 1rem;
}

/* 서브 */
main > h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #5435ce;
    margin-bottom: 1.5rem;
}
main > pre {
    font-size: 1.6rem;
    line-height: 1.4;
    margin-bottom: 4rem;
}
main .purple {
    margin-bottom: 2rem;
}

/* 측정기 */
main form {}
main form .left {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}
main form .input_box {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 4rem;
}
main form .input_box input {
    width: 85%;
    background: #f5f3ff;
    border: 1px solid #cacacb;
    padding: 1.5rem;
    font-size: 1.6rem;
}
main form .input_box span {
    font-size: 1.6rem;
    font-weight: 800;
}
main form .button_box {
    padding-top: 4rem;
    margin-bottom: 8rem;
}
main form .button_box button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 3rem;
    font-size: 1.6rem;
    padding: 2rem 0;
    border-radius: 5rem;
    background: #5435ce;
    color: #fff;
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.2);
    font-weight: 600;
}
main form .button_box button img {
    width: 2.5rem;
    margin-left: 0.5rem;
}
main .calc_result {
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.2);
    padding: 2rem 1.5rem;
    border: 1px solid #a3a3a3;
    margin: 4rem 0 8rem;
}
main .calc_result h2 {
    font-size: 1.6rem;
    font-weight: 800;
}
main .calc_result .result_box {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    margin: 3rem 0 2rem;
}
main .calc_result .result_box b {
    font-size: 2rem;
    font-weight: 900;
}