body {
    background-image: url('../img/logo.png');
    background-position: center 28%;
    background-repeat: no-repeat;
    background-size: 20%;
}

h1 {
    font-size: 2.5em;
}

.index-title {
    line-height: 0.2;
}

.index-title-hr {
    width: 30%;
    margin: auto;
    border: 1px solid black;
}

#category-list {
    margin-left: 5vw;
    margin-top: 5.5vw;
    padding: 0;
}

#category-list a:hover {
    text-decoration: none;
}

.category-item {
    font-size: 3.8vw;
    line-height: 1;
    list-style-type: none;
}

.sub-category-item {
    font-size: 3.8vw;
    line-height: 1;
    list-style-type: none;

    margin-left: 20px;
}

#image-slider-container {
    border: 1px solid black;
    display: block;
    float: right;
    margin-right: 60px;
    
    width: 300px;
    height: 300px;
}

#image-slider {
    width: 300px;
    height: 300px;
}