.header {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: #396B3A;
    height: 80px;
    color: #DBD344;
    font-family: 'Andika', sans-serif;
}
.header-nav {
    display: flex;

}
.header-logo {
    font-size: 2em;
}
.header-coshial {
    display: flex;
}

.billboard {
    display: flex;
    justify-content: center;
    align-items: center;
    background: url("pic/bill.JPG") no-repeat center center;
    height: 350px;
    background-size: cover;
}
.billboard-text {
    font-family: 'Andika', sans-serif;
    color: #353434;
    font-size: 1.5em;
    background: rgba(255, 255, 255, 0.7);
    padding: 10px;
    margin-top:-300px;
}
.name {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f7f7f7;
    height: 80px;
    color: rgba(57, 107, 58, 0.84);
    font-family: 'Andika', sans-serif;
    font-size: 1.5em;
    font-weight: 800;
}

.paper {
    background: #fff;
}
.paper-item {
    display: flex;
    justify-content: center;
}
.paper-item-text {
    max-width: 600px;
    padding-left: 20px;
    padding-top: 20px;
    padding-bottom: 20px;
    text-align: justify;
    border-left: 5px solid #65BF95;
    font-family: "Microsoft JhengHei Light";
}
.paper-item-img {
    padding-top: 20px;
    padding-right: 20px;
}
.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.gallery-img {
    width: 400px;
    margin-left: 4px;
}

.footer {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f7f7f7;
    height: 100px;
    font-family: 'Andika', sans-serif;
    font-size: 1em;
}