body{
    background: url('./img/background.jpg') center center / cover no-repeat fixed;;
    /* background-size: cover;
    position: relative; */
    z-index: 0;
    overflow: hidden;
    text-align: center;
}
/* .bg::before{
    content: '';
    background: inherit;
    -webkit-filter: blur(5px);
    -moz-filter: blur(5px);
    -o-filter: blur(5px);
    -ms-filter: blur(5px);
    filter: blur(5px);
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    z-index: -1;
} */
h1.title{
    font-family: 'Fredericka the Great', cursive;
    display: inline-block;
    background: rgba(255,255,255,0.6); /*背景色*/
    padding: 0.5em;/*文字周りの余白*/
    color: black;/*文字を白に*/
    border-radius: 0.5em;/*角の丸み*/
    word-wrap: normal;
}
h1.cydia{
    width: 100px;
    height: 100px;
    border-radius: 20%;
    font-size: 360%;
    color:white;
    background: rgb(148, 47, 0);
}
h1{
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Raleway', sans-serif;
}
h1.zebra{
    width: 100px;
    height: 100px;
    border-radius: 20%;
    font-size: 360%;
    color:gray;
    background-image: linear-gradient(
	    -45deg,
        white 0%, white 12.5%,
        black 12.5%, black 25%,
        white 25%, white 37.5%,
        black 37.5%, black 50%,
        white 50%, white 62.5%,
        black 62.5%, black 75%,
        white 75%, white 87.5%,
        black 87.5%, black 100%
    );
}
a.link{
    display: inline-block;
    text-decoration: none;
    
}
.sm{
    margin: 20px 0;
  text-align: center;
}
.sm a{
    text-align: center;
  display: inline-flex;
  width: 50px;
  height: 50px;
  justify-content: center;
  align-items: center;
  background-color: white;
  color: black;
  font-size: 30px;
  transition: 0.4s;
  border-radius: 50%;
}