@charset "utf-8";
#home #related-site {
background: #d9e6db;
}

#related-site ul {
display: flex;
flex-direction: column;
align-content : center;
}

#related-site ul li{
flex-basis : 6vh;
display: flex;
justify-content: center;
align-items: center;
}


#related-site ul li a {
	text-align:center;
}

@media screen and (max-width:37em) {
#related-site ul li a img {
	height: 2rem;
}
footer #related-site ul li a img {
	height: 1.5rem;
}
}


#related-site ul li a img {
-webkit-filter: grayscale(100%);
filter: grayscale(100%);
max-width : 70%;
}

#related-site ul li a:hover img {
-webkit-filter: grayscale(0%);
filter: grayscale(0%);
}

@media screen and (min-width:37em) {
        #related-site{
        width : 100%;
        padding : 5vh 0;
        }
        #related-site ul {
        flex-direction: row;
        display: flex;
        margin: 0 auto;
        width: 80%;
        flex-wrap: wrap;
        align-items: center;
        }
        #related-site ul li {
        width: 50%;
        -webkit-flex-grow: 1;
        flex-grow: 1
        }
        #related-site ul li a img {
        max-width : 80%;
        }
        
        footer #related-site ul li a img {
        max-width : 74%;
        }
        }

@media screen and (min-width:56.25em) {

        #related-site ul li {
        width: 25%;
        flex-grow: 1
        }
        
        }