.header {
    display: flex;
    justify-content: space-around;
     background: #53319F;
    align-items: center;
    height: 100px;
    color: #B4C9F4;
}
.header-nav {
    display: flex;
}
.header-logo {
    font-size: 3em;
    font-family: 'Alice', serif;
}
.header-coshial {
display: flex;
}
.billboard {
    display: flex;
    justify-content: center;
    align-items: center;
    background: url("pic/billboard01.jpg") no-repeat center center;
    height: 350px;
    background-size: cover;
}
.billboard-text{
    font-family: 'Tinos', serif ;
    color: #78BBC3;
    font-size: 2em;
    background: rgba(255, 255, 255, 0);

}
.name {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f7f7f7;
    height: 80px;
    color: #65BF95;
    font-family: 'Tinos', serif;
}

.paper {
    background: #CFE0FE;
}
.paper-item {
    display: flex;
    justify-content: center;
}
.paper-item-text {
    max-width: 600px;
    padding-left: 20px;
    text-align: justify;
    padding-bottom: 20px;
    text-align: justify;
    border-left: 5px solid #78BBC3;
}
.paper-item-img {
    padding-top: 20px;
    padding-right: 20px;
    padding-bottom: 20px;
}
.paper-item-img img {
    border: 5px solid #f7f7f7;
}
.paper-item-text p,h1 {
    margin-top: 10px;
    line-height:1.5;
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.gallery-img {
    width: 400px;
    margin-left: 5px;
    margin-top: 5px;

}

.footer {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f7f7f7;
    height: 100px;
    font-family: 'Tinos', serif;
    font-size:1.1em  ;
    display: flex;
    justify-content: space-around;
    background: #53319F;
    height: 60px;
    color: #B4C9F4;
}