* {
    box-sizing: border-box;
  }

.wrapper {
    margin: 0 auto;
    font-family: YuGothic;
}

header nav {
    padding: 22px 100px;
    display: flex;
    justify-content: space-between;
}

header h1 {
    font-size: 31px;
    color: #1F91BE;
}

header ul {
    display: flex;
}

header li {
    font-size: 17px;
    margin-left: 30px;
}

header img {
    width: 100%;
    height: auto;
    max-width: 100%;
}

.container {
    width: 100%;
    margin: 100px 0;
    display: flex;
    justify-content: space-between;
}

.main {
    width: 70%;
    margin: 0 auto;
    padding: 0 40px 0 100px;
}

.main .title {
    border-bottom: solid 4px #1F91BE;
    margin-bottom: 10px;
}

.main h2 {
    font-size: 32px;
    color: #1F91BE;
    padding-bottom: 9px;
}

.about {
    margin-bottom: 70px;
    display: flex;
    justify-content: space-between;
}

.about .section {
    width: 100%;
    line-height: 27px;
}

.about .section p {
    line-height: 27px;
}

.about .section img {
    margin-bottom: 30px;
    margin-top: 20px;
    width: 100%;
    max-width: 100%;
    height: auto;
}

.about .left {
    margin-right: 30px;
}

.about .right {
    margin-left: 30px;
}

.news .section {
    font-size: 14px;
    padding: 20px 0;
    border-bottom: solid 1px black;
    display: flex;
    line-height: 24px;
}

.news .date {
    font-weight: bold;
    margin-right: 48px;
    white-space: nowrap;
}

.news .btn {
    width: 148px;
    color: #1F91BE;
    border: 2px solid #1F91BE;
    text-align: center;
    padding: 8px 0;
    margin: 20px 0 0 auto;
}

.side {
    width: 30%;
    padding: 0 100px 0 40px;
}

.side img {
    width: 100%;
    max-width: 100%;
    height: auto;
    margin-bottom: 30px;
}

.side h2 {
    font-size: 24px;
    color: #1F91BE;
    padding-bottom: 9px;
}

.side .title {
    border-bottom: solid 4px #1F91BE;
    margin-bottom: 30px;
}

.side li {
    padding-bottom: 15px;
    font-size: 16px;
    font-weight: bold;
}

footer {
    width: 100%;
    height: 50px;
    text-align: center;
    background-color: #C7C7C7;
    color: white;
}

footer p {
    padding: 19px 0;
    font-size: 12px;
}