@charset "utf-8";
*{
    margin: 0 0;
    padding: 0 0;
}
html{
    font-size: 100%;
}
img{
    max-width: 100%;
}
li{
    list-style: none;
}
a{
    color: #000;
}
main{
    text-align: center;
    font-family: "Helvetica Neue", "Arial", "Hiragino Sans", "Meiryo", sans-serif;;
    margin-bottom: 110px;
}

#mainvisual{
    height: 100vh;
    background-image: url(../images/mainvisual.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    margin-bottom: 85px;
}
.action{
    margin-bottom: 85px;
}
.action h1{
    margin-bottom: 20px;
}
#image{
    display: flex;
    margin-bottom: 75px;
}
#image li{
    width: calc(100%/3);
}
#image li img{
    width: 100%;
    height: 500px;
    object-fit: cover;
    vertical-align: bottom;
}

.btn a{
    text-decoration: none;
    border: 1px solid #000;
    padding: 20px 60px;
    font-size: 14px;
    color: #000;
}
#footer{
    text-align: center;
    margin-bottom: 20px;
}
#footer nav ul{
    display: flex;
    justify-content: center;
}
#footer nav ul li{
    margin-right: 22px;
}

#footer nav ul li:last-child{
    margin-right: 0;
}
#footer nav ul li a{
    font-size: 0.68rem;
}
#footer small{
    font-size: 0.5rem;
}
@media screen and (max-width:1100px) {
    #image{
        flex-direction:column ;
    }
    #image li{
        width: 100%;
    }
}