@charset "utf-8";

*,
::before,
::after {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

* {
  /* top: 0; */
  /* margin: 0;
  padding: 0; */
  list-style: none;
  text-decoration: none;
  color: inherit;
}

.insta-logo img {
  display: block;
  width: 40px;
  filter: drop-shadow(2px 2px 2px rgb(255, 255, 255));
}

.site-menu ul {
  display: flex;
  flex-direction: row;
  border-right: 1px solid #fff; /*線の設定*/
  padding: 2px 8px;
}

.site-menu ul li {
  margin: 30px 20px;
  font-size: 25px;
  font-family: sans-serif;
  color: #fff;
  filter: drop-shadow(2px 2px 4px rgba(33, 33, 33, 0.6));
}

.site-menu li {
  padding-bottom: 8px;
  background: radial-gradient(
        circle closest-side,
        rgb(255, 38, 0) 80%,
        transparent
      ) -12px 100% /12px 12px no-repeat,
    linear-gradient(rgb(255 38 0) 0 0) bottom left / var(--d, 0) 12px no-repeat;
  transition: 0.3s linear;
}
.site-menu li:hover {
  --d: 50%;
  background-position: 50% 100%, bottom left;
}
/* 以上 */

.site-menu {
  height: 100%;
  width: 70px;
  position: fixed;
  top:0;
  left: 0;
  z-index: 30;
  font-size: 18px;
  writing-mode: vertical-lr;
  -webkit-writing-mode: vertical-lr;
  /* chrome safari */
  -ms-writing-mode: tb-rl;
  /*ie*/
  text-orientation: upright;
}

/*スマホのリサイズ*/

@media (max-width: 768px) {
  .site-menu {
    display: none;
  }
  /* .site-menu{
  padding-left: 0;
} */
}

/* スマホで下部に設置 */

@media (max-width: 768px) {
  .site-menu {
    height: 60px;
    width: 100%;
    bottom: 0;
  }
  /* .container {
  padding-left: 0;
} */
}