body{
    margin: 0;
    color: #213D53;
    background-color: #F6ECD8;
}
p{
    margin: 0;
}

.strong{
    font-weight: bold;
    border-bottom: solid 2px #ADD0E1;
    padding-bottom: 3px;
}

.center{
    text-align: center;
}

/* header */
#hero{
    height: 400px;
    width: 100%;
    background-image: url("../image/hero_area.png");
    background-position: top;
    background-size: cover;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 3em;
}
#hero-cover{
    height: 6em;
    width: 12em;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
}
#hero-logo{
    color: white;
    font-size: 40px;
    text-align: center;
    padding: 0 1em;
}
#hero-logo > img{
    width: 100%;
}
#hero-text{
    color: white;
    font-weight: bold;
    text-align: center;
}
#header-nav{
    display: flex;
    justify-content: center;
    background-color: #ffb703;
}
.header-nav-item{
    padding: 1em;
    min-width: 8em;
    text-align: center;
}
.header-nav-item:hover{
    background-color: rgba(255, 255, 255, 0.3);
}

/* main */
main{
    display: flex;
    justify-content: wrap;
    flex-flow: column;
}
section{
    width: 900px;
    margin: 0 auto;
}

article{
    text-align: left;
    margin-bottom: 2em;
}

/* inquiry */
#inquiry{
    width: 100%;
    background-color: #D77E34;
    color: white;
    display: flex;
    justify-content: center;
    text-align: center;
    padding: 1em 0;
}
#inquiry h1{
    font-size: 2em;
}
#inquiry form{
    padding: 2em 0;
}
.form-input{
    font-size: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-bottom: 10px;
}
.form-input input, textarea{ 
    width: 20em;
    border: none;
    border-radius: 6px;
    padding: 0.5em;
    font-size: 1em;
}
.form-input textarea{ 
    height: 8em;
    font-size: 1em;
}
.form-input label{
    width: 8em;
    text-align: right;
    margin-right: 1em;
}
#mail-submit{
    width: 100%;
    font-size: 1em;
    margin-top: 20px;
    color: white;
    background-color: #00129b;
}
#mail-submit:hover{
    background-color: #ADD0E1;
}


#logo{
    background-color: #F6ECD8;
    text-align: center;
    padding: 1em;
}

#logo img{
    width: 11em;
}

@media screen and (max-width:900px) {
    section{
        width: 95VW;
    }

    .form-input label{
        width: 8em;
        text-align: center;
        margin-right: 1em;
    }
}