html {
  box-sizing: border-box;
 height: 100%;
}

*, *:before, *:after {
  box-sizing: inherit;
}

body {
  min-width: 100% ;
  min-height: 100%;
  margin: auto;
  background: #fff;
  font-family: "Noto Sans Japanese", Hiragino Sans, "ヒラギノ角ゴシック", Hiragino Kaku Gothic ProN, "ヒラギノ角ゴ ProN W3", "Meiryo", "メイリオ", sans-serif;
  font-size: 16px;
  color: #333;
  line-height: 1.5;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.bg_gyay{
  background-color: #F0F0F0;
}


@media screen and (max-width: 834px) {
  body {
    min-width: auto
  }
}

.pc {
  display: block;
}

.sp {
  display: none;
}

@media screen and (max-width: 834px) {
  .pc {
    display: none;
  }
  .sp {
    display: block;
  }
}

#pc-nav ul {
  display: flex;
}

#pc-nav li {
  padding-left: 2rem;
}

#pc-nav a {
  color: #fff;
  text-decoration: none;
}

#nav-toggle {
  width: 30px;
  height: 26px;
  cursor: pointer;
  display: none;
}

#nav-toggle>div {
  position: relative;
  width: 30px;
}

#nav-toggle span {
  width: 100%;
  height: 3px;
  left: 0;
  display: block;
  background: #fff;
  position: absolute;
}

#nav-toggle span:nth-child(1) {
  top: 0;
}

#nav-toggle span:nth-child(2) {
  top: 12px;
}

#nav-toggle span:nth-child(3) {
  top: 24px;
}

.open #nav-toggle span {
  background: #fff;
}

.open #nav-toggle span:nth-child(1) {
  top: 10px;
  transform: rotate(45deg);
}

.open #nav-toggle span:nth-child(2) {
  top: 25px;
  width: 0;
  left: 50%;
}

.open #nav-toggle span:nth-child(3) {
  top: 10px;
  transform: rotate(-45deg);
}

#gloval-nav {
  background-color: rgba(0, 0, 0, 0.8);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  transform: translateX(-100%);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#gloval-nav a {
  display: inline-block;
  color: #fff;
  padding: 30px 0;
  text-decoration: none;
}

@media screen and (max-width: 834px) {
    #gloval-nav a {
     padding: 0;
  }
  #gloval-nav li {
    padding: 30px  0;
  }
}


/*    open    */

.open {
  overflow: hidden;
}

.open #gloval-nav {
  visibility: visible;
  transform: translateX(0);
  transition: transform 0.6s;
}

.open #gloval-nav li {
  opacity: 1;
  transform: translateX(0);
  transition: transform 1s ease, opacity 0.9s ease;
}

#nav-toggle {
  z-index: 100;
}

#gloval-nav {
  z-index: 10;
}

/*    heder    */

.heder-waper {
  width: 100%;
  height: 120px;
  background-color: #f8593c;
}

.heder {
  max-width: 1200px;
  padding: 0 20px;
  height: 120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.h_line {
  padding-bottom: 6px;
  position: relative;
}

.h_line::before {
  background: #fff;
  content: '';
  width: 100%;
  height: 3px;
  position: absolute;
  left: 0;
  bottom: 0;
  margin: auto;
  transform: scale(0, 1);
  transition: transform .3s;
}

.h_line:hover::before {
  transform-origin: left top;
  transform: scale(1, 1);
  transform-origin: center top;
}

.h_current {
  padding-bottom: 6px;
  position: relative;
  pointer-events: none;
  color:#fff;
}

.h_current::before {
  background: #fff;
  content: '';
  width: 100%;
  height: 3px;
  position: absolute;
  left: 0;
  bottom: 0;
  margin: auto;
  transform: scale(1, 1);
  transition: transform .3s;
}


/*    i_contents    */

.i_contents {
  max-width: 1200px;
  margin: 0 auto;
}

.heder_logo {
  width: 200px;
}

@media screen and (max-width: 834px) {
  .heder-waper {
    position: fixed;
    z-index: 100;
    height: 60px;
  }
  .heder {
    width: 100%;
    height: 100%;
    padding: 0 20px;
  }
  .heder_logo {
    width: 120px;
  }
  #nav-toggle {
    display: block;
  }
  #pc-nav {
    display: none;
  }
  .heder {
    width: 100%;
  }
  .i_contents {
    min-width: auto;
    width: 100%;
  }
}

/*   footer     */
.footer {
  position: sticky;
  top: 100vh;
  width: 100%;
  min-height: 60px;
  background-color: #f8593c;
  color: #fff;
  padding: 1rem 0;
}

.footer br {
  display: none;
}

.footer_inner {
  max-width: 1200px;
  padding: 0 20px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between; 
}

#footer-nav a {
  color: #fff;
  text-decoration: none;
}

#footer-nav ul {
  list-style-type: none;
  display: flex;
  gap: 1rem;
}

.copy {
  max-width: 1200px;
}

.footer {
  font-size: clamp(0.74rem, -0.551rem + 2.256vw, 1rem);
}


@media screen and (max-width: 834px) {
  .footer {
    text-align: center;
  }
  .footer_inner {
    flex-direction: column;
    justify-content: center;
  }
  #footer-nav ul {
    display: none;
  }
  .footer br {
    display: block;
  }
}

@media screen and (max-width: 320px) {
  .footer {
    font-size: 0.875rem
  }
}

/*    contents    */

#link1, #link2, #link3, #link4, #link5 {
  padding-top: 0px;
  margin-top: 0px;
}

@media screen and (max-width: 834px) {
  #link1, #link2, #link3, #link4, #link5 {
    padding-top: 40px;
    margin-top: -40px;
  }
}

.i_contents {
  max-width: 1200px;
  margin: 0 auto;
}

.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 100px 0 100px;
}

@media screen and (max-width: 834px) {
  .content {
    padding: 40px 0;
  }
}

.container {
  padding: 80px 0;
}

@media screen and (max-width: 834px) {
  .container {
    padding: 40px 0;
  }
}

.container-top {
  padding: 0 0 80px 0;
}

@media screen and (max-width: 834px) {
  .i_contents {
    width: 100%;
    padding: 0 2rem;
  }
  .content {
    width: 100%;
  }
  .content-main {
    padding: 2rem 0;
  }
}

h2 {
  text-align: center;
  font-size: 1.875rem;
  font-weight: 400;
  letter-spacing: 0.1rem;
  padding-bottom: .8rem;
  border-bottom: 1px #000 solid;
}

h3 {
  width: 100%;
  text-align: center;
  font-size: 1.75rem;
  font-weight: 300;
}


#section1 {
  background-color: #F0F0F0;
}

#section2 {
  background-color: #fff;
}

#section3 {
  background-color: #fff;
}

#section4 {
  background-color: #F0F0F0;
}

#section5 {
  background-color: #F0F0F0;
}

.section_bg{
  background-color: #F0F0F0;
  min-height: 100%;
}

.article {
  max-width: 1000px;
  margin: 0 auto;
}

.article span {
 display:block;
  font-size: 1.312rem;
  line-height: 1.8;
  padding: 	1rem 0;
}

@media screen and (max-width: 834px) {
  #section1 , #section4{
    padding-top: 60px;
  }
  #section2 , #section4 ,  #section6{ 
    padding-top: 80px;
  }
.article span {
    font-size: 1.0rem;
    line-height: 1.6;
  }
}


/*    open_animtion    */

.anim_overlay {
  position: absolute;
  left: 0;
  top: 120px;
  width: 100%;
  height: calc(100vh - 120px);
  z-index: 2;
}

.opn_anim_wapper {
  height: calc(100vh - 120px);
  display: flex;
  justify-content: center;
  align-items: center;
}

@media screen and (max-width: 834px) {
  .anim_overlay {
    left: 0;
    top: 60px;
  }
  .opn_anim_wapper {
    height: calc(100vh - 60px);
  }
}

.opn_anim {
  width: 25%;
  position: relative;
}

.opn_anim:before {
  content: "";
  display: block;
  padding-top: 135%;
}

@media screen and (max-width: 834px) {
  .opn_anim {
    width: 50%;
  }
}

@media screen and (max-width: 767px) {
  .opn_anim {
    width: 80%;
  }
}

.op_char_1 {
  position: absolute;
  top: 0;
  opacity: 0;
  animation: zoomin 1.2s ease 1s forwards;
}

.op_char_2 {
  position: absolute;
  top: 0;
  opacity: 0;
  animation: zoomin 1.2s ease 2.0s forwards;
}

.op_char_3 {
  position: absolute;
  top: 0;
  opacity: 0;
  animation: zoomin 1.2s ease 3.0s forwards;
}

.op_char_4 {
  position: absolute;
  top: 0;
  opacity: 0;
  animation: zoomin 1.2s ease 4.0s forwards;
}

.main_char_1 {
  opacity: 0;
  animation: fadein 1.0s ease 5.5s forwards;
}

.main_char_2 {
  opacity: 0;
  animation: fadein 1.0s ease 5.7s forwards;
}

.main_char_3 {
  opacity: 0;
  animation: fadein 1.0s ease 5.9s forwards;
}

.main_char_4 {
  opacity: 0;
  animation: fadein 1.0s ease 6.1s forwards;
}

.main_char_1_stop {
  opacity: 1;
}

.main_char_2_stop {
  opacity: 1;
}

.main_char_3_stop {
  opacity: 1;
}

.main_char_4_stop {
  opacity: 1;
}

.main_copy_1 {
  transform: translateY(100%);
  animation: up 1.0s ease 7.5s forwards;
}

.main_copy_2 {
  transform: translateY(100%);
  animation: up 1.0s ease 8.0s forwards;
}

.main_copy_3 {
  transform: translateY(100%);
  animation: up 1.0s ease 8.5s forwards;
}

.main_copy_4 {
  transform: translateY(100%);
  animation: up 1.0s ease 10s forwards;
}

.main_copy_5 {
  transform: translateY(100%);
  animation: up 1.0s ease 10.5s forwards;
}

.main_copy_1_stop {
  transform: translateY(0);
}

.main_copy_2_stop {
  transform: translateY(0);
}

.main_copy_3_stop {
  transform: translateY(0);
}

.main_copy_4_stop {
  transform: translateY(0);
}

.main_copy_5_stop {
  transform: translateY(0);
}

.article {
  margin-top: 3rem;
}

.article_1 {
  opacity: 0;
  animation: fadein 2.0s ease 12.0s forwards;
}

.article_2 {
  opacity: 0;
  animation: fadein 2.0s ease 13.0s forwards;
}

.article_3 {
  opacity: 0;
  animation: fadein 2.0s ease 14.0s forwards;
}

.article_1_stop {
  opacity: 1;
}

.article_2_stop {
  opacity: 1;
}

.article_3_stop {
  opacity: 1;
}


@keyframes zoomin {
  0% {
    opacity: 0;
    transform: scale(0);
  }
  85% {
    opacity: 1.0;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.95);
  }
}

@keyframes fadein {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes up {
  0% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(0);
  }
}


/*   main    */

.title_1, .title_2 {
  /*width: 760px;*/
  margin: 0 auto
}

.title_mask {
  overflow: hidden;
}

.main_char {
  max-width: 1000px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 2rem auto;
}

@media screen and (max-width: 834px) {
  .title_1, .title_2 {
    width: 100%;
    padding: 0 8rem;
  }
  .title_1 {
    padding-top: 0;
  }
  .main_char {
    width: 100%;
  }
}

@media screen and (max-width: 767px) {
  .title_1, .title_2 {
    width: 100%;
    padding: 0;
  }
}

.article {
  font-size: 1.125rem;
  font-weight: 200;
}

.article p {
  padding: 1rem 0;
}

@media screen and (max-width: 834px) {
  .article {
    font-size: 0.937rem;
    font-weight: 200;
  }
  .article p {
    padding: 1rem 0;
  }
}


/*    事業内容    */

.business {
  text-align: center;
}


/*枠線つき吹き出し*/

.balloon {
  display: inline-block;
  height: 100%;
}

.business_char_img img {
  width: auto;
  height: 100px;
  margin-top: -45px;
}

.balloon-border {
  box-sizing: border-box;
  display: inline-block;
  position: relative;
  padding: 1rem 4rem;
  background-color: #fff;
  border: 3px solid #f8593c;
  margin-bottom: 53px;
  font-size: 1.375rem;
  font-weight: 500;
  color: #f8593c;
}

@media screen and (max-width: 834px) {
  .balloon-border {
    font-size: 1.125rem;
  }
  .balloon-border {
    padding: 1rem 1rem;
  }
}

.balloon_1::before {
  content: '';
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  left: 600px;
  bottom: -50px;
  border-top: 50px solid #f8593c;
  border-right: 60px solid transparent;
  border-left: 0px solid transparent;
}

.balloon_1::after {
  content: '';
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  left: 603px;
  bottom: -43px;
  border-top: 43px solid #fff;
  border-right: 53px solid transparent;
  border-left: 0px solid transparent;
}

.balloon_2::before {
  content: '';
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  left: 136px;
  bottom: -50px;
  border-top: 50px solid #f8593c;
  border-right: 0px solid transparent;
  border-left: 60px solid transparent;
}

.balloon_2::after {
  content: '';
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  left: 141px;
  bottom: -43px;
  box-sizing: border-box;
  border-top: 43px solid #fff;
  border-right: 0px solid transparent;
  border-left: 52px solid transparent;
}

.balloon_3::before {
  content: '';
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  left: 422px;
  bottom: -50px;
  border-top: 50px solid #f8593c;
  border-right: 60px solid transparent;
  border-left: 0px solid transparent;
}

.balloon_3::after {
  content: '';
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  left: 425px;
  bottom: -43px;
  border-top: 43px solid #fff;
  border-right: 53px solid transparent;
  border-left: 0px solid transparent;
}

.balloon_4::before {
  content: '';
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  left: 50px;
  bottom: -50px;
  border-top: 50px solid #f8593c;
  border-right: 0px solid transparent;
  border-left: 60px solid transparent;
}

.balloon_4::after {
  content: '';
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  left: 55px;
  bottom: -43px;
  box-sizing: border-box;
  border-top: 43px solid #fff;
  border-right: 0px solid transparent;
  border-left: 52px solid transparent;
}

.balloon_5::before {
  content: '';
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  left: 570px;
  bottom: -50px;
  border-top: 50px solid #f8593c;
  border-right: 60px solid transparent;
  border-left: 0px solid transparent;
}

.balloon_5::after {
  content: '';
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  left: 573px;
  bottom: -43px;
  border-top: 43px solid #fff;
  border-right: 53px solid transparent;
  border-left: 0px solid transparent;
}

.balloon_6::before {
  content: '';
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  left: 68px;
  bottom: -50px;
  border-top: 50px solid #f8593c;
  border-right: 0px solid transparent;
  border-left: 60px solid transparent;
}

.balloon_6::after {
  content: '';
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  left: 73px;
  bottom: -43px;
  box-sizing: border-box;
  border-top: 43px solid #fff;
  border-right: 0px solid transparent;
  border-left: 52px solid transparent;
}

.balloon-border.bottom {
  margin-bottom: 0;
}

.business_char_img {
  text-align: left;
}

.business_char_1 {
  padding-left: 427px;
}

.business_char_2 {
  padding-left: 222px;
}

.business_char_3 {
  padding-left: 267px;
}

.business_char_4 {
  padding-left: 136px;
}

.business_char_5 {
  padding-left: 392px;
}

.business_char_6 {
  padding-left: 130px;
}

@media screen and (max-width: 834px) {
  .balloon_1::before {
    left: 50%;
  }
  .balloon_1::after {
    left: calc(50% + 3px);
  }
  .business_char_1 {
    padding-left: 110px;
  }
  .balloon_2::before {
    left: 10%;
  }
  .balloon_2::after {
    left: calc(10% + 5px);
  }
  .business_char_2 {
    padding-left: 70px;
  }
  .balloon_3::before {
    left: 70%;
  }
  .balloon_3::after {
    left: calc(70% + 3px);
  }
  .business_char_3 {
    padding-left: 110px;
  }
  .balloon_4::before {
    left: 20%;
  }
  .balloon_4::after {
    left: calc(20% + 5px);
  }
  .business_char_4 {
    padding-left: 120px;
  }
  .balloon_5::before {
    left: 60%;
  }
  .balloon_5::after {
    left: calc(60% + 3px);
  }
  .business_char_5 {
    padding-left: 150px;
  }
  .balloon_6::before {
    left: 10%;
  }
  .balloon_6::after {
    left: calc(10% + 5px);
  }
  .business_char_6 {
    padding-left: 80px;
  }
}

@media screen and (max-width: 767px) {
  .balloon_1::before {
    left: 50%;
  }
  .balloon_1::after {
    left: calc(50% + 3px);
  }
  .business_char_1 {
    padding-left: 4px;
  }
  .balloon_2::before {
    left: 10%;
  }
  .balloon_2::after {
    left: calc(10% + 5px);
  }
  .business_char_2 {
    padding-left: 50px;
  }
  .balloon_3::before {
    left: 70%;
  }
  .balloon_3::after {
    left: calc(70% + 3px);
  }
  .business_char_3 {
    padding-left: 70px;
  }
  .balloon_4::before {
    left: 20%;
  }
  .balloon_4::after {
    left: calc(20% + 5px);
  }
  .business_char_4 {
    padding-left: 60px;
  }
  .balloon_5::before {
    left: 60%;
  }
  .balloon_5::after {
    left: calc(60% + 3px);
  }
  .business_char_5 {
    padding-left: 10px;
  }
  .balloon_6::before {
    left: 10%;
  }
  .balloon_6::after {
    left: calc(10% + 5px);
  }
  .business_char_6 {
    padding-left: 80px;
  }
}


/*    会社概要    */

.summary_table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.125rem;
  font-weight: 400;
}

.summary_table th {
  text-align: center;
  font-weight: normal;
}

.summary_table td p {
  display: inline-block;
  text-align: center;
}

.summary_table td span {
  display: block;
  font-size: 1rem;
}

.summary_table td a {
  color: #f8593c;
  text-decoration: none;
}

.summary_table td a:hover {
  border-bottom: 1px #f8593c solid;
}

.summary_table th, .summary_table td {
  border: 1px #999999 solid;
  padding: 2rem 4rem;
}

@media screen and (max-width: 834px) {
  .summary_table th, .summary_table td {
    display: block;
  }
  .summary_table td {
    text-align: center;
    border-top: 0px #999999 solid;
    border-left: 1px #999999 solid;
    border-right: 1px #999999 solid;
    border-bottom: 0px #999999 solid;
    padding: 1rem 1rem;
  }
  .summary_table th, .summary_table td {
    padding: 1rem 1rem;
  }
  .summary_table th {
    font-size: 0.875rem;
    background-color: #fafafa;
  }
  .summary_table td {
    font-size: 0.937rem;
  }
  .summary_table td.last {
    border-bottom: 1px #999999 solid;
  }
}

/*    代表者略歴    */

.d-profile {
  width: 100%;
  display: flex;
  font-size: 1.125rem;
}

.d-profile .left {
  text-align: center;
}

.d-profile .left .photo {
  width: 240px;
}

.d-profile .left .name {
  padding-top: 1rem;
  font-size: 1.125rem;
  font-weight: 500;
}

.d-profile .right {
  padding-left: 3rem;
}

.d-profile .right p {
  padding-bottom: 1.5rem;
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.6;
}

.d-profile .right p:last-of-type {
  padding-bottom: 0;
}

@media screen and (max-width: 834px) {
  .d-profile {
    display: block;
  }
  .d-profile .left .photo {
    width: 40%;
    margin: 0 auto;
  }
  .d-profile .right {
    padding-left: 0;
  }
  .d-profile .right p {
    font-size: 1.0rem;
  }
  .d-profile .left {
    padding-bottom: 1.5rem;
  }
}

/*    代表者経歴    */

.timeline {
  list-style: none;
  margin-top: 10px;
}

.timeline>li {
  overflow: hidden;
  margin-bottom: 0px;
  position: relative;
}

.timeline-date {
  width: 110px;
  float: left;
  margin-top: 20px;
}

.timeline-content {
  width: calc(100% - 50px);
  float: left;
  border-left: 2px #f8593c dotted;
  margin-left: 20px;
  padding-left: 50px;
  padding-bottom: 60px;
}

.timeline-content p {
  padding-top: .8rem;
  font-weight: 500;
  line-height: 1.7rem;
}

.timeline-content:before {
  content: '';
  width: 18px;
  height: 18px;
  background: #f8593c;
  border-radius: 100%;
  position: absolute;
  left: 12px;
  top: 8px;
}

.year {
  font-size: 1.3rem;
  font-weight: 300;
  color: #f8593c;
}

.year span {
  padding: 0 .5rem;
  font-size: 1rem;
  font-weight: 300;
}

@media screen and (max-width: 834px) {
  .timeline-content {
    width: calc(100% - 20px);
    float: left;
    border-left: 2px #f8593c dotted;
    margin-left: 20px;
    padding-left: 20px;
    padding-bottom: 60px;
  }
}

/*   フォーム   */

.form {
  width: 100%;
  margin: 0 auto;
  border: 1px solid #e7e7e7;
  padding: 2rem;
  box-sizing: border-box;
}

.form dt {
  padding: 1.5rem .5rem .5rem 0;
  font-weight: 600;
}

.formdt dd {
  padding: 1rem;
}

.form dd .input_radio {
  padding-right: .5rem;
}

.form dd .input_radio_txt {
  padding-right: 2rem;
}

.form dd p {
  display: inline;
}

.form input[type="text"], .form input[type="number"], .form input[type="email"], .form input[type="tel"], .form input[type="password"] {
  padding: 10px;
  width: 100%;
  border: 1px #e7e7e7 solid;
}

.form textarea {
  width: 100%;
  padding: 10px;
  height: 100px;
  border: 1px #e7e7e7 solid;
}

.form .form_tit {
  padding: 1.5rem .5rem .5rem 0;
  font-weight: 600;
}

.form .form_ans {
  width: 100%;
  padding: .5rem;
}

.form .note {
  font-size: 0.75rem;
  color: #f8593c;
  padding: 0 .2rem;
  margin-left: 1rem;
  border: 1px #f8593c solid;
  border-radius: 4px;
}

.form input[type="submit"] {
  background: #f8593c;
  color: white;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 4px;
  padding: 10px 20px;
  margin: 1rem 0;
}

.form input[type="reset"], .form .button a {
  display: inline-block;
  background: #fff;
  color: #f8593c;
  border: 1px #f8593c solid;
  text-decoration: none;
  box-sizing: border-box;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 4px;
  padding: 10px 20px;
  margin: 0 1rem;
}

@media screen and (max-width: 769px) {
  .form {
    padding: 1rem;
  }
  .form dd p {
    display: block;
  }
}

@media screen and (max-width:572px) {
  .form input[type="submit"], .form input[type="reset"], .form input[type="button"] {
    display: block;
    width: 100%;
    height: 40px;
    margin: .5rem 0;
  }
}


/*   ScrollTop   */

#scrolltop {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 60px;
  height: 60px;
  border-radius: 4px;
  background: #f8593c;
  transition: all 0.5s;
}

#scrolltop a {
  display: block;
  padding: 10px 5px;
}

#scrolltop:hover {
  opacity: 0.8;
}

#scrolltop a:after {
  content: " ";
  position: absolute;
  top: 18px;
  right: 0;
  left: 0;
  width: 0;
  height: 0;
  margin: 0 auto;
  border-right: 16px solid transparent;
  border-bottom: 22px solid #fff;
  border-left: 16px solid transparent;
  opacity: 1;
}

#scrolltop a:hover:after {
  opacity: 0.9;
}

@media screen and (max-width: 834px) {
  #scrolltop {
    bottom: 100px;
  }
}

@media screen and (max-width: 834px) {
  #scrolltop {
    width: 50px;
    height: 50px;
  }
  #scrolltop a:after {
    content: " ";
    position: absolute;
    top: 15px;
    border-right: 10px solid transparent;
    border-bottom: 16px solid #fff;
    border-left: 10px solid transparent;
  }
}

.is-hidden {
    visibility: hidden;
  opacity: 0;
}

/*
@media screen and (max-width: 834px) {
  .is-hidden {
    visibility: hidden;
    opacity: 0;
  }
}
*/