@charset "utf-8";.scrollup-button {                      display: none;                      position: fixed;                      z-index: 1000;                      padding: 8px;                      cursor: pointer;                      bottom: 20px;                      right: 20px;                      background-color: #494949;                      border-radius: 0;                      -webkit-animation: display 0.5s;                      animation: display 0.5s;                  }                    .scrollup-button .scrollup-svg-icon {                      display: block;                      overflow: hidden;                      fill: #ffffff;                  }                    .scrollup-button:hover {                      background-color: #494949;                  }                    .scrollup-button:hover .scrollup-svg-icon {                      fill: #ffffff;                  }