body, html {
  height: 100%;
  margin: 0;
}


/* width */
::-webkit-scrollbar {
	width: 10px;
	background : #000000;
}

/* Track */
::-webkit-scrollbar-track {
	border-radius: 5px;
}

/* Handle */
::-webkit-scrollbar-thumb {
	background: #ffffff; 
	border-radius: 5px;
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
	background: #a7a7a7; 
}


/* FOOTER */

.footer_left {
  align-self: flex-start;
  font-family: discovery, sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 2.2ch;
  text-align: left;
  bottom: 0;
  left: 0;
  margin: 0;
  padding: 20px;
}

.footer_left a {
  text-decoration: none;
  color: #000000;
}