body, html {
  height: 100%;
}

* {
  box-sizing: border-box;
}


#notfound{
  background-color: rgb(0,0,0);
  background-color: rgba(0,0,0, 0.4);
  color: white;
  font-weight: bold;
  border: 3px solid #f1f1f1;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 80%;
  padding: 20px;
  text-align: center;
}

.background {
  background-image: url(images/bg-1.png);
  filter: blur(8px);
  -webkit-filter: blur(8px);
  height: 100%;
  background-position: center;
  /*background-repeat: no-repeat;*/
  background-size: cover;
}

#mitsu{
  color:#ffe6e5;
}