@charset "utf-8";
@keyframes bg-color {
    0% { background-color: #dfcd63; }
    50%{ background-color: #fbaeca; }
    100% { background-color: #dfcd63; }
}
html{
    font-size: 80%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    list-style: none;
}
html * {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: inherit;
            box-sizing: inherit;
}
html img {
    vertical-align: bottom;
}
body{
    background-color: #dfcd63;
    animation: bg-color 30s infinite;
    font-family: 'メイリオ', 'Meiryo', "MS ゴシック", "ヒラギノ角ゴシック", sans-serif;
    margin: auto;
}
.inner{
    width: 710px;
    margin: 0 auto;
}

@media screen and (max-width:767px) {
    .inner{
        width: 100%;
    }
}

/* header */
header{
    padding-top: 100px;
}
@media screen and (max-width:767px) {
    header{
        padding-top: 0;
    }
}
nav{
    text-align: center;
}
nav .top{
    display: flex;
    justify-content: center;
}

nav .top a{
    height: auto;
}
@media screen and (max-width:767px) {
    nav .top a img{
        transform: scale(0.6);
    }
}
nav .bottom{
    display: flex;
    justify-content: space-between;
    margin-top: -20px;
}
@media screen and (max-width:767px) {
    nav .bottom a img{
        transform: scale(0.8);
        width: 100%;
    }
}
nav a{
    transition: 1s;
}
nav a:hover{
    transform: scale(1.2);
    transition: 1s;
}

/* main */
main{
    width: 710px;
    margin: 0 auto 100px;
}
@media screen and (max-width:767px) {
    main{width: 100%;
        margin: 0 auto 30px;
    }
}
h1{
    text-align: center;
    /* position: relative; */
}
/* h1 .web_ic{
    position: absolute;
    left: 278px;
    opacity: 0;
    transition: 5s;
    position: fixed;
} */
@media screen and (max-width:767px) {
    /* h1 .web_ic{
        display: none;
    } */
    h1 .hand_ic{
        width: 20%;
        height: auto;
    }
}
/* h1 .web_ic:hover{
    opacity: 1;
    transition: 10s;
} */
.name{
    text-align: center;
    letter-spacing: 1.5px;
    margin-top: 10px;
    font-size: 1.5rem;
}
@media screen and (max-width:767px) {
    .name{
        font-size: 1.2rem;
    }
}
.section{
    margin-top: 20px;
    text-align: center;
    letter-spacing: 5px;
    line-height: 2;
}
@media screen and (max-width:767px) {
    section{
        /* width: 90%; */
        margin: auto;
    }
}
.section .concept, .online, .web{
    margin-top: 20px;
}
@media screen and (max-width:767px) {
    .section .concept, .online, .web{
        font-size: 0.9rem;
    }
}
section .none{
    display: none;
}
@media screen and (max-width:767px) {
    section .none{
        display: block;
    }
}

/* footer */
footer{
    height: 220px;
}
.sns{
    margin: 0 auto 50px;
    display: flex;
    justify-content: space-around;
    width: 30%;
    text-align: center;
}
.sns h3 a{
    display: block;
    width: 100%;
    height: 100%;
    color: transparent;
    font-size: 0;
    line-height: 0;
}
.sns .instagram a{
    display: block;
    background-image: url(../images/insta_ic.png);
    background-position-x: center;
    width: 71px;
    height: 71px;
    margin: auto;
    background-repeat: no-repeat;
    
}
.sns .instagram a:hover{
    opacity: 0.7;
}
.sns .twitter a{
    display: block;
    background-image: url(../images/twitter_ic.png);
    background-position-x: center;
    width: 71px;
    height: 71px;
    margin: auto;
    background-repeat: no-repeat;

}
.sns .twitter a:hover{
    opacity: 0.7;
}
.sns p{
    margin-top: 10px;
    font-size: 1.2rem;
    letter-spacing: 5px;
}

@media screen and (max-width:767px) {
    .sns{
        padding: 30px 0;
        width: 70%;
    }
    .sns .instagram a{
        background-size: 60%;
    }
    .sns .twitter a{
        background-size: 60%;
    }
    .sns p{
        margin-top: -10px;
        font-size: 0.9rem;
    }
    .sns small{
        font-size: 0.8rem;
    }
}