body {
    text-align: center;
    font-size: 1.25rem;
    color: rgb(0,48,91);
}
h3, p {
    font-weight: bold;
}
/* 섹션1 */
#section1 {
    margin: 80px 0 100px 0;
}
#section1 img {
    margin: 50px 0;
}
#section1 h3 {
    position: relative;
    font-size: 2rem;
    margin-bottom: 40px;
}
#section1 h3::after {
    position: absolute;
    content: '';
    bottom: -20px;
    left: 50%;
    width: 30px;
    height: 4px;
    background-color: #333;
    transform: translateX(-50%);
}
#section1>p {
    margin-bottom: 20px;
}
#section1 .biz-area {
    display: flex;
    margin: 0 auto;
    justify-content: center;
    flex-wrap: wrap;
}
#section1 .biz-area p {
    position: relative;
    background-color: rgb(131, 183, 230);
    color: #fff;
    padding: 20px;
    margin: 12px;
    width: 190px;
    line-height: 2rem;
    text-align: center;
}
#section1 .biz-area p::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 97px solid transparent;
    border-right: 93px solid transparent;
    border-top: 60px solid rgb(131, 183, 230);
}
/* 섹션2 */
#section2 {
    background-color: rgb( 0,48,91 );
    margin: 20px 0;
}
#section2 div img {
    margin: 24px;
}
/* 섹션3 */
#section3 h2 {
    font-size: 2.325rem;
    line-height: 3.75rem;
    margin-bottom: 40px;
}
#section3 div img {
    margin: 24px;
}
#section3 p {
    margin: 40px 0;
}
/* 섹션4 */
#section4 .intro-section4-wrap {
    position: relative;
    margin: 0 auto;
    width: 100vw;
}
#section4 .intro-section4-wrap .upper-intro, #section4 .intro-section4-wrap .lower-intro {
    display: flex;
    place-content: center;
}
.icon-image-side, .text-side {
    position: relative;
    width: 50%;
    min-height: 500px;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.text-side {
    flex-direction: column;
    text-align: left;
}
.text-side h4 {
    font-size: 2.25rem;
    line-height: 3.25rem;
    margin: 1.5rem 0;
    font-weight: bolder;
}
.text-side ul li {
    position: relative;
    margin: 12px 0;
    line-height: 2rem;
}
.text-side ul li::before {
    content: "·";
    position: absolute;
    left: -26px;
    top: -4px;
    font-size: 5rem;
}
.icon-image-side img, .icon-image-side .vector p {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.icon-image-side img, .icon-image-side .vector p {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.icon-image-side .icon-background {
    width: 280px;
}
.icon-image-side .vector img {
    width: 160px;
    top: 48%;
}
.icon-image-side .vector p {
    top: 68%;
    line-height: 1.25rem;
}
#section4 .intro-section4-wrap .upper-intro .icon-image-side, #section4 .intro-section4-wrap .lower-intro .icon-image-side {
    background-color: rgb(0,48,91);
}
#section4 .intro-section4-wrap .center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    z-index: 99;
}