/*====================================================================================
1. START COMMON BASE.
====================================================================================*/
@import url("https://fonts.googleapis.com/css2?family=Josefin+Sans:ital,wght@0,100..700;1,100..700&family=Jost:ital,wght@0,100..900;1,100..900&family=Noto+Sans+JP:wght@100..900&family=Zen+Kaku+Gothic+New:wght@400;500;700;900&display=swap");
:root {
  --font-josefin: "Josefin Sans", sans-serif;
  --font-jost: "Jost", sans-serif;
  --font-zen: "Zen Kaku Gothic New", sans-serif;
  --co-secondry: #015faf;
  --co-primary: #17375e;
}

html {
  font-size: 62.5%;
  overflow-y: auto;
  line-height: 1.6;
}
html.no-scroll {
  overflow: hidden;
  position: relative;
  height: 100%;
}
@media only screen and (max-width: 767px) {
  html {
    font-size: 2.75vw;
  }
}

:where(html:not(.sg-cms *)) {
  padding: 0;
  margin: 0;
}

:where(figure:not(.sg-cms *)) {
  padding: 0;
  margin: 0;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.6rem;
  line-height: 1.875;
  color: #000;
  font-weight: 400;
  letter-spacing: 0.05em;
}
body.lb-disable-scrolling {
  position: fixed;
  width: 100%;
}
body.no-scroll {
  overflow: hidden;
  position: relative;
  height: 100%;
}
@media only screen and (max-width: 47.9375em) {
  body {
    font-size: 1.4rem;
    line-height: 1.6;
  }
}
@media only screen and (max-width: 350px) {
  body {
    font-size: 1.3rem;
    line-height: 1.5;
  }
}
@media only screen and (max-width: 767px) {
  body img {
    width: auto;
    height: auto;
    max-width: 100%;
  }
}

:where(body) {
  margin: 0;
}

#wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  min-width: 32rem;
  overflow: hidden;
}

@media only screen and (min-width: 768px) and (max-width: 1200px) {
  body {
    min-width: 120rem;
  }
  body #cm-header {
    width: 120rem;
  }
  body #wrapper {
    max-width: 120rem;
  }
}
.w-brall {
  word-break: break-all;
}

/* ---------- START ANCHORLINK ---------- */
a {
  color: #000;
  text-decoration: underline;
  background-color: transparent;
}
a:hover, a:active, a:focus {
  outline: none;
}
@media only screen and (min-width: 768px) {
  a {
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
  a:hover {
    text-decoration: none;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
  a:hover img {
    opacity: 0.8;
  }
}

a[href*="tel:"] {
  pointer-events: none;
  cursor: default;
  text-decoration: none;
  color: #000;
}
@media only screen and (max-width: 767px) {
  a[href*="tel:"] {
    pointer-events: auto;
    cursor: pointer;
  }
}

/*---------- START HOVER IMG  ----------*/
.ov-hover:hover img {
  opacity: 0.7;
  filter: alpha(opacity=70);
  -ms-filter: "alpha( opacity=70)";
}

/* ----------  START code set ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.6;
}

pre,
code,
kbd,
samp,
var,
.font_mono {
  font-size: 1.3rem;
  line-height: 1.6;
}

pre {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  width: 100%;
  padding: 10px;
  border: 0.1rem solid #ddd;
  background-color: #f4f4f4;
  overflow-x: auto;
}

img {
  vertical-align: top;
  margin: 0px;
  padding: 0px;
  border: 0px;
  -webkit-transition: All 0.3s ease;
  transition: All 0.3s ease;
}

button,
input[type=submit],
input[type=button] {
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  font-family: "Noto Serif JP", serif;
}

picture {
  display: block;
  line-height: 1.6;
}

figure {
  margin: 0;
  padding: 0;
}

.white-space_pre-wrap {
  display: -ms-grid;
  display: grid;
  width: 100%;
  white-space: pre-line;
}

/*====================================================================================
2. START COMMON CONTAINER.
====================================================================================*/
.container {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  width: 100%;
  margin: 0 auto;
}
@media only screen and (min-width: 768px) {
  .container {
    max-width: 120rem;
    padding: 0 2rem;
  }
}
@media only screen and (max-width: 767px) {
  .container {
    width: 100%;
    padding: 0 1.2rem;
  }
}

/*---------- START page-up ----------*/
#page-up {
  display: none;
  position: fixed;
  z-index: 9;
}
@media only screen and (min-width: 768px) {
  #page-up {
    bottom: 2rem;
    right: 2rem;
  }
}
@media only screen and (max-width: 767px) {
  #page-up {
    bottom: 5rem;
    right: 0;
  }
}
#page-up a {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-line-pack: center;
      align-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  background: var(--co-primary);
  text-decoration: none;
  overflow: hidden;
  color: #fff;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  z-index: 2;
  border: 0.1rem solid var(--co-primary);
}
@media only screen and (min-width: 768px) {
  #page-up a {
    width: 8rem;
    height: 8rem;
  }
  #page-up a:hover:after {
    width: 100%;
    height: 100%;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
  }
  #page-up a:hover:before {
    border-color: #fff;
  }
  #page-up a:hover .txt {
    color: #0f174f;
  }
  #page-up a:hover span.cm-arr {
    border: solid #0f174f;
    border-width: 0 0.2rem 0.2rem 0;
  }
}
@media only screen and (max-width: 767px) {
  #page-up a {
    width: 4.5rem;
    height: 4.5rem;
  }
}
#page-up a span.cm-arr {
  -webkit-transform: rotate(-135deg);
          transform: rotate(-135deg);
  content: "";
  border: solid #fff;
  border-width: 0 0.2rem 0.2rem 0;
  display: inline-block;
  padding: 0.3rem;
  -webkit-transition: all 0.6s ease;
  transition: all 0.6s ease;
  display: block;
}
#page-up a span.txt {
  display: block;
  width: 100%;
  text-align: center;
}
#page-up a:after {
  position: absolute;
  content: "";
  width: 0;
  height: 0;
  background: #fff;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  z-index: -1;
}

#cm-main {
  margin-top: var(--headerH);
}

/*====================================================================================
1. START COMMON HEADER
====================================================================================*/
.header {
  background: #fff;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  z-index: 9999;
}
@media only screen and (min-width: 768px) {
  .header {
    padding: 0;
  }
}
@media only screen and (max-width: 767px) {
  .header {
    padding: 0;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}
.header-logo {
  margin: 0;
}
@media only screen and (min-width: 768px) {
  .header-logo {
    width: 36rem;
    margin: 1.7rem 0 0 3.3rem;
  }
}
@media only screen and (max-width: 767px) {
  .header-logo {
    width: 24rem;
    margin: 0 0 0 1rem;
  }
}
.header_right {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media only screen and (min-width: 768px) {
  .header .btn_header {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    text-align: center;
    text-decoration: none;
    color: #fff;
    position: relative;
    width: 13rem;
    height: 12rem;
  }
}
@media only screen and (max-width: 767px) {
  .header .btn_header {
    display: none;
  }
}
.header .btn_header p {
  margin: 0;
}
@media only screen and (min-width: 768px) {
  .header .btn_header span {
    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1.1875;
    letter-spacing: 0.05em;
    display: block;
    position: relative;
    z-index: 9;
    margin-top: 1rem;
  }
}
.header .btn_header img {
  position: relative;
  z-index: 9;
}
.header .btn_header:before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.header .btn_header:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
  height: 100%;
  width: 100%;
  opacity: 0;
}
.header .btn_header:hover:after {
  opacity: 1;
}
.header .btn_header.btn_01 {
  padding-top: 1.9rem;
}
.header .btn_header.btn_01:before {
  background: #173860;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(23, 56, 96)), to(rgb(31, 115, 186)));
  background: linear-gradient(180deg, rgb(23, 56, 96) 0%, rgb(31, 115, 186) 100%);
}
.header .btn_header.btn_01:after {
  background: rgb(31, 115, 186);
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(31, 115, 186)), to(rgb(23, 56, 96)));
  background: linear-gradient(180deg, rgb(31, 115, 186) 0%, rgb(23, 56, 96) 100%);
}
.header .btn_header.btn_02 {
  padding-top: 2.2rem;
}
.header .btn_header.btn_02:before {
  background: #1c365c;
  background: -webkit-gradient(linear, left top, right top, from(rgb(28, 54, 92)), to(rgb(175, 30, 46)));
  background: linear-gradient(90deg, rgb(28, 54, 92) 0%, rgb(175, 30, 46) 100%);
}
.header .btn_header.btn_02:after {
  background: rgb(175, 30, 46);
  background: -webkit-gradient(linear, left top, right top, from(rgb(175, 30, 46)), to(rgb(28, 54, 92)));
  background: linear-gradient(90deg, rgb(175, 30, 46) 0%, rgb(28, 54, 92) 100%);
}
.header .btn_header.btn_02 span {
  margin-top: 1.2rem;
}
@media only screen and (min-width: 768px) {
  .header .btn_header_sp {
    display: none;
  }
}
@media only screen and (max-width: 767px) {
  .header .btn_header_sp {
    width: 100%;
    max-width: 27rem;
    height: 6rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    position: relative;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    text-decoration: none;
    color: #fff;
    gap: 2rem;
    margin: 2rem auto;
    font-weight: 500;
  }
  .header .btn_header_sp.btn_01_sp {
    background: #173860;
    background: -webkit-gradient(linear, left top, left bottom, from(rgb(23, 56, 96)), to(rgb(31, 115, 186)));
    background: linear-gradient(180deg, rgb(23, 56, 96) 0%, rgb(31, 115, 186) 100%);
    border: 1px solid var(--co-secondry);
  }
  .header .btn_header_sp.btn_02_sp {
    background: #1c365c;
    background: -webkit-gradient(linear, left top, right top, from(rgb(28, 54, 92)), to(rgb(175, 30, 46)));
    background: linear-gradient(90deg, rgb(28, 54, 92) 0%, rgb(175, 30, 46) 100%);
    border: 1px solid var(--co-secondry);
  }
}
@media only screen and (min-width: 768px) {
  .header_menu {
    margin-right: 4rem;
    margin-top: 0.6rem;
  }
}
@media only screen and (max-width: 767px) {
  .header_menu {
    position: fixed;
    top: 6.5rem;
    width: 100%;
    left: 0;
    height: calc(100% - 6.7rem);
    background: var(--co-primary);
    padding: 3rem 2rem;
    overflow-y: scroll;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: 0.3s ease-out;
    transition: 0.3s ease-out;
  }
  .header_menu.active {
    opacity: 1;
    visibility: visible;
  }
}
.header_menu_nav {
  margin: 0;
  padding: 0;
}
@media only screen and (min-width: 768px) {
  .header_menu_nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 3.3rem;
  }
}
@media only screen and (max-width: 1300px) {
  .header_menu_nav {
    gap: 4rem;
  }
}
.header_menu_nav li {
  list-style-type: none;
  margin: 0;
  padding: 0;
}
@media only screen and (max-width: 767px) {
  .header_menu_nav li {
    border-bottom: 1px solid #fff;
  }
  .header_menu_nav li:last-child {
    border-bottom: none;
  }
}
.header_menu_nav a {
  font-weight: 500;
  text-decoration: none;
}
@media only screen and (min-width: 768px) {
  .header_menu_nav a:hover {
    color: var(--co-secondry);
  }
}
@media only screen and (max-width: 767px) {
  .header_menu_nav a {
    color: #fff;
    display: block;
    padding: 1.5rem 0;
    font-size: 1.6rem;
  }
}

/*====================================================================================
3. START HAMBURGER
====================================================================================*/
.trigger-menu {
  background: none;
  border: none;
  cursor: pointer;
  z-index: 999;
}
@media only screen and (min-width: 768px) {
  .trigger-menu {
    display: none;
  }
}
@media only screen and (max-width: 767px) {
  .trigger-menu {
    height: 6.5rem;
    width: 6.5rem;
    position: relative;
    background: var(--co-primary);
  }
}
@media only screen and (max-width: 767px) {
  .trigger-menu span.line {
    width: 3rem;
    height: 0.3rem;
    margin: auto auto 0.7rem;
    background: #fff;
    display: block;
  }
  .trigger-menu span.line:last-child {
    margin-bottom: 0;
  }
}
.trigger-menu.active span.line {
  width: 3.5rem;
  height: 0.3rem;
  background: #fff;
  display: block;
  margin: 0;
  position: absolute;
  left: 50%;
  top: 50%;
}
.trigger-menu.active span.line:nth-child(2) {
  display: none;
}
.trigger-menu.active span.line:nth-child(1) {
  -webkit-transform: translate(-50%, -50%) rotate(45deg);
          transform: translate(-50%, -50%) rotate(45deg);
}
.trigger-menu.active span.line:nth-child(3) {
  -webkit-transform: translate(-50%, -50%) rotate(-45deg);
          transform: translate(-50%, -50%) rotate(-45deg);
}

/*====================================================================================
3. START FADE-UP
====================================================================================*/
.fadein {
  opacity: 0;
  -webkit-transform: translateY(50px);
          transform: translateY(50px);
  -webkit-transition: opacity 0.6s ease-out, -webkit-transform 0.6s ease-out;
  transition: opacity 0.6s ease-out, -webkit-transform 0.6s ease-out;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out, -webkit-transform 0.6s ease-out;
}
.fadein.fadein_on {
  opacity: 1;
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

/*====================================================================================
9. START COMMON FOOTER
====================================================================================*/
/*====================================================================================
10. START COPPYRIGHT
====================================================================================*/
.copyright {
  letter-spacing: 0.05em;
  text-align: center;
  background: #dbe9ff;
  font-family: var(--font-zen);
  padding: 0.2rem;
}
@media only screen and (min-width: 768px) {
  .copyright {
    font-size: 1.5rem;
    margin: 8.1rem 0 0;
  }
}
@media only screen and (max-width: 767px) {
  .copyright {
    font-size: 1.3rem;
    margin: 2rem 0 0;
  }
}

@media only screen and (min-width: 768px) {
  .pc {
    display: block;
  }
}
@media only screen and (max-width: 767px) {
  .pc {
    display: none;
  }
}

@media only screen and (max-width: 767px) {
  .sp {
    display: block;
  }
}
@media only screen and (min-width: 768px) {
  .sp {
    display: none;
  }
}

@media only screen and (min-width: 768px) {
  .footer {
    margin-top: 11.1rem;
  }
}
@media only screen and (max-width: 767px) {
  .footer {
    margin-top: 4rem;
    padding-bottom: 4.2rem;
  }
}
.footer_menu {
  border-top: 1px solid #afb3ba;
  border-bottom: 1px solid #afb3ba;
}
@media only screen and (min-width: 768px) {
  .footer_menu {
    padding: 4.5rem 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 9rem;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}
@media only screen and (max-width: 767px) {
  .footer_menu {
    padding: 0;
  }
}
.footer_menu a {
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding-left: 1.9rem;
  position: relative;
  text-decoration: none;
}
@media only screen and (min-width: 768px) {
  .footer_menu a:hover {
    color: var(--co-secondry);
  }
}
@media only screen and (max-width: 767px) {
  .footer_menu a {
    display: block;
    padding: 1rem 0 1rem 1.9rem;
    border-bottom: 1px solid #afb3ba;
  }
  .footer_menu a:last-child {
    border-bottom: none;
  }
}
.footer_menu a:before {
  content: "";
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--co-secondry);
  position: absolute;
  left: 0;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.footer_top {
  text-align: center;
}
@media only screen and (min-width: 768px) {
  .footer_top {
    margin-top: 5.7rem;
  }
}
@media only screen and (max-width: 767px) {
  .footer_top {
    margin-top: 3rem;
  }
}
.footer_top .logo_footer {
  display: block;
}
@media only screen and (min-width: 768px) {
  .footer_top .logo_footer {
    width: 54.5rem;
    margin: auto auto 5.1rem;
  }
}
@media only screen and (max-width: 767px) {
  .footer_top .logo_footer {
    width: 34rem;
    margin: auto auto 2rem;
  }
}
.footer_top p {
  letter-spacing: 0.05em;
  font-family: var(--font-zen);
}
@media only screen and (min-width: 768px) {
  .footer_top p {
    font-size: 1.6rem;
    margin: 0 0 2rem;
    line-height: 1.4rem;
  }
}
@media only screen and (max-width: 767px) {
  .footer_top p {
    margin: 0 0 0.5rem;
    line-height: 2rem;
  }
}

@media only screen and (min-width: 768px) {
  .cm-title {
    margin: 0;
  }
}
@media only screen and (max-width: 767px) {
  .cm-title {
    margin: 0 0 2rem;
  }
}
.cm-title .en {
  position: relative;
  display: inline-block;
  font-family: var(--font-josefin);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--co-secondry);
}
@media only screen and (min-width: 768px) {
  .cm-title .en {
    font-size: 3.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 0.2rem solid var(--co-secondry);
  }
}
@media only screen and (max-width: 767px) {
  .cm-title .en {
    font-size: 2rem;
    border-bottom: 0.2rem solid var(--co-secondry);
  }
}
.cm-title .en:after {
  border: solid var(--co-secondry);
  display: inline-block;
  -webkit-transform: translateX(-50%) rotate(45deg);
          transform: translateX(-50%) rotate(45deg);
  position: absolute;
  left: 50%;
  content: "";
  background: #fff;
}
@media only screen and (min-width: 768px) {
  .cm-title .en:after {
    border-width: 0 0.2rem 0.2rem 0;
    padding: 0.7rem;
    bottom: -0.9rem;
  }
}
@media only screen and (max-width: 767px) {
  .cm-title .en:after {
    border-width: 0 0.2rem 0.2rem 0;
    padding: 0.3rem;
    bottom: -0.5rem;
  }
}
.cm-title .jp {
  display: block;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.05em;
}
@media only screen and (min-width: 768px) {
  .cm-title .jp {
    font-size: 5rem;
    margin-top: 3.1rem;
  }
}
@media only screen and (max-width: 767px) {
  .cm-title .jp {
    font-size: 2.4rem;
    margin-top: 1.5rem;
  }
}

.cm-btn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  color: var(--co-primary);
  font-family: var(--font-josefin);
  letter-spacing: 0.05em;
  text-decoration: none;
  font-weight: 500;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  line-height: 1;
  position: relative;
  z-index: 9;
}
@media only screen and (min-width: 768px) {
  .cm-btn {
    font-size: 2rem;
    gap: 2.2rem;
    -webkit-transition: 0.3s all;
    transition: 0.3s all;
  }
  .cm-btn:hover {
    opacity: 0.7;
  }
  .cm-btn:hover .icon {
    background: rgb(31, 115, 186);
    background: -webkit-gradient(linear, left top, left bottom, from(rgb(31, 115, 186)), to(rgb(23, 56, 96)));
    background: linear-gradient(180deg, rgb(31, 115, 186) 0%, rgb(23, 56, 96) 100%);
  }
}
@media only screen and (max-width: 767px) {
  .cm-btn {
    font-size: 1.6rem;
    gap: 1.5rem;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}
.cm-btn .txt {
  margin-top: 0.54rem;
}
.cm-btn .icon {
  border-radius: 3rem;
  background: #173860;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(23, 56, 96)), to(rgb(31, 115, 186)));
  background: linear-gradient(180deg, rgb(23, 56, 96) 0%, rgb(31, 115, 186) 100%);
  position: relative;
}
@media only screen and (min-width: 768px) {
  .cm-btn .icon {
    width: 8rem;
    height: 5.4rem;
  }
}
@media only screen and (max-width: 767px) {
  .cm-btn .icon {
    width: 6rem;
    height: 4rem;
  }
}
.cm-btn .icon:before {
  content: "";
  height: 0.2rem;
  background: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
@media only screen and (min-width: 768px) {
  .cm-btn .icon:before {
    width: 3.4rem;
  }
}
@media only screen and (max-width: 767px) {
  .cm-btn .icon:before {
    width: 2.5rem;
  }
}
.cm-btn .icon:after {
  content: "";
  border: solid #fff;
  border-width: 0 0.2rem 0.2rem 0;
  display: inline-block;
  -webkit-transform: translate(-50%, -50%) rotate(-45deg);
          transform: translate(-50%, -50%) rotate(-45deg);
  position: absolute;
  top: 50%;
  left: 50%;
}
@media only screen and (min-width: 768px) {
  .cm-btn .icon:after {
    padding: 0.5rem;
    margin-left: 1rem;
  }
}
@media only screen and (max-width: 767px) {
  .cm-btn .icon:after {
    padding: 0.4rem;
    margin-left: 0.8rem;
  }
}

.bnt_footer {
  width: 27.7rem;
  height: 6.3rem;
  border-radius: 6rem;
  position: relative;
  display: block;
  overflow: hidden;
  text-decoration: none;
}
@media only screen and (min-width: 768px) {
  .bnt_footer {
    margin: 3.4rem auto 0;
  }
  .bnt_footer:hover:after {
    opacity: 1;
  }
}
@media only screen and (max-width: 767px) {
  .bnt_footer {
    margin: 2rem auto 0;
  }
}
.bnt_footer span {
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 2.3rem;
  position: relative;
  z-index: 1;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  color: #fff;
}
.bnt_footer:before {
  content: "";
  width: 100%;
  height: 100%;
  background: #173860;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(23, 56, 96)), to(rgb(31, 115, 186)));
  background: linear-gradient(180deg, rgb(23, 56, 96) 0%, rgb(31, 115, 186) 100%);
  position: absolute;
  top: 0;
  left: 0;
}
.bnt_footer:after {
  background: #1f73ba;
  background: -webkit-gradient(linear, left top, left bottom, from(rgb(31, 115, 186)), to(rgb(23, 56, 96)));
  background: linear-gradient(180deg, rgb(31, 115, 186) 0%, rgb(23, 56, 96) 100%);
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
}