html{
    scroll-behavior: smooth;
}

body{
    text-align: center;
    background-color: white;
}

h2{
    font-size: 30px;
}

.header{
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: #fff;
}

img{
    margin:auto;
}

.nagareru {
    background: linear-gradient(to right,#e60000,#f39800,#fff100,#009944,#0068b7,#1d2088,#920783);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 300%;
    font-weight: bold;
    display: inline-block;
    will-change: transform;
}

.welcome{
    width: 400px;
    padding-top: 1em;
    padding-bottom: 1em;
    margin: auto;
    background-image: url("../img/test.gif");
}

/* スライドショー */
.diary-entry {
    border-bottom: 1px dashed #ccc;
    padding-bottom: 5em;
}

.slideshow {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.slideshow img {
    max-height: 100%;
    max-width: 100%;
    width: auto;
    height: auto;
    display: none;
}

.slideshow-controls {
    text-align: center;
    margin-top: 0.5em;
}

.slideshow-controls button {
    font-size: 1.2em;
    margin: 0 10px;
}

.himitu{
    color: white;
}