@import url("./define.css");

.heart {
    font-size: 30px;
    width: 30px;
    height: 30px;
}

body{
    background: linear-gradient(#c13b96, 80%, #000000);
    background-attachment: fixed;
    margin: 0;
    padding: 0;
}

div.grid{
    font-size: 0px; /**こうしないとdiv間に余白ができる*/
    width: 100%;
    height: auto;
    padding-top: var(--menu-height);
}

/**正四角形の挿入*/
.box-1x1:before {
    content: "";
    display: block;
    padding-top: 100%; /**paddingは親のwidthから取得されるらしい*/
}

div.grid-item-outer{
    position: relative;
    overflow: hidden;
    width : 20%;
    height : auto;
    border: 0px #ffffff solid;
    display: inline-block;
    border-radius: 50%;
}

div.grid-item-inner{
    position: absolute;
    top: 0; 
    left: 0;
    width: 100%;
    height: 100%;
}

img.thumbnail{
    width: 100%;
    height: 100%;
}

div.copyright{
    box-sizing: border-box;
    width: 100%;
    height: auto;
    padding: 1%;
    color: white;
    font-size: 80%;
}

@media screen and ( max-width:600px )
{
    div.grid-item-outer{
        width : 33.333%;
    }
}