body{
    background-image: url('../images/bg.jpg');
    font-family: 'Noto Serif JP', serif;
}
.content {
    width:80%;
    margin: 0 auto;
}
nav{
    background-color:#DAE3F3;
    margin-bottom: 30px;
}
nav > div{
    height:60px;
}
.logo {
    width: 100%;
}
.logo > a > img{
    height: 60px;
}
.nav-menu {
    text-align: right;
}
.nav-menu > ul > li{
    font-size: 0.8rem;
    margin-right: 10px;
    line-height: 60px;
    list-style: none;
    display: inline-block;
}
.nav-menu > i{
    display: none;
}

.section{
    width: 100%;
    height:50px;
    text-align: center;
    background-color: #DAE3F3;
    margin: 10px 0;
}
.section > h2{
    font-size: 1.4rem;
    line-height: 45px;

}
.footer {
    height:120px;
    margin-top: 50px;
    background-color:#DAE3F3;
}
.footer > div {
    text-align: right;
}

.footer > div > div > ul > li {
    margin-right: 10px;
    font-size: 0.8rem;
    line-height: 40px;
    list-style: none;
    display: inline-block;
}

.footer > p {
    width: 100%;
    margin-top: 30px;
    text-align: center;
    font-size: 0.8rem;
}

@media screen and (max-width: 990px){
    .content{
        width: 100%;
    }
    .logo > a > img{
        margin-top: 10px;
        height: 40px;
    }
    #bar{
        cursor: pointer;
        line-height: 60px;
        display: inline-block; 
    }
    #cross {
        cursor: pointer;
        line-height: 60px;
        display: none; 
    }
    .nav-menu {
        width: 100%;
    }
    .nav-menu > ul{
        position: absolute;
        top: 10;
        right: 0;
        width: 100%;
        opacity: 0;
        height: 0;
        background-color: #DAE3F3;
    }
    .nav-menu > ul > li {
        margin-right: 20px;
        font-size: 0.6rem;
        display: block;
    }
    .footer > div {
        width: 100%;
        text-align: left;
    }
    .footer > div > ul {
        width: 100%;
        margin: 0 auto;
    }
    .footer > div > div > ul > li {
        margin-right: 5px;
        font-size: 0.8rem;
    }

}