@charset "UTF-8";

.arrow_mv {
    display: block;
    height: 20px;
    position: relative;
    overflow-x: hidden;
    width: calc(100% - 40px);
}
.arrow_mv::before {
  content: '';
  position: absolute;
  bottom: 0;
  right: 100%;
  z-index: 1;
  border-bottom: solid 1px white;
  width: 16px;
  transform-origin: right bottom;
  transform: rotate(0deg);
  transition: right 0.3s 0s, transform 0.3s 0.3s;
}
.arrow_mv::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 100%;
  z-index: 1;
  border-bottom: solid 1px white;
  width: 150%;
  transition: right 0.3s;
}
.arrow_mv.on::before {
  transform: rotate(47deg);
  right: 10px;
}
.arrow_mv.on::after {
  right: 10px;
}
a:hover .arrow_mv::before,
.linkblk:hover .arrow_mv::before {
  right: 0;
}
a:hover .arrow_mv::after,
.linkblk:hover .arrow_mv::after {
  right: 0;
}
.border_mv {
    display: block;
    position: relative;
    width: 440px;
    height: 60px;
    margin: 0 auto;
    font-size: 15px;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    padding: 22px 0 0 0;
    color: #222222;
    background: white;
    overflow: hidden;
    color: transparent;
    opacity: 0;
    transition: 0.3s;
	font-weight: bold;
}
.border_mv.border_mv2{
	width: 490px;
}
.border_mv.on {
    color: #222222;
    opacity: 1;
}
.border_mv .border_bg {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
}
.border_mv .border_bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: block;
  width: 0;
  height: 0;
  border-top: solid 1px transparent;
  border-left: solid 1px transparent;
  box-sizing: border-box;
  transition: 0.3s;
}
.border_mv .border_bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 1;
  display: block;
  width: 0;
  height: 0;
  border-bottom: solid 1px transparent;
  border-right: solid 1px transparent;
  box-sizing: border-box;
  transition: 0.3s;
}
.border_mv.on .border_bg::before {
    width: calc(100% - 18px);
    height: calc(100% - 18px);
    border-top-color: #222222;
    border-left-color: #222222;
}
.border_mv.on .border_bg::after {
    width: calc(100% - 18px);
    height: calc(100% - 18px);
    border-bottom-color: #222222;
    border-right-color: #222222;
}
.border_mv:hover .border_bg::before {
    width: 100%;
    height: 100%;
}
.border_mv:hover .border_bg::after {
    width: 100%;
    height: 100%;
}
.border_mv .arrow_sq {
    position: absolute;
    top: 50%;
    right: 48px;
    width: 46px;
    width: 0;
    border-bottom: solid 1px #222222;
    margin: 3px 0 0;
    transition: 0.3s;
}
.border_mv .arrow_sq::before {
    content: '';
    position: absolute;
    bottom: -1px;
    right: 0;
    z-index: 1;
    border-bottom: solid 1px #222222;
    width: 11px;
    width: 0;
    transform-origin: right bottom;
    transform: rotate(0deg);
    transition: 0.3s;
}
.border_mv.on .arrow_sq {
    width: 46px;
}
.border_mv.on .arrow_sq::before {
    transform: rotate(47deg);
    width: 11px;
}
.border_mv:hover .arrow_sq {
    right: 28px;
}

.cascade_mv {}
.cascade_mv >* {
    transform: translate(0px, 20px);
    opacity: 0;
    transition: 0.3s;
}
.cascade_mv >*:nth-child(1) {
    transition-delay: 0.0s;
}
.cascade_mv >*:nth-child(2) {
    transition-delay: 0.2s;
}
.cascade_mv >*:nth-child(3) {
    transition-delay: 0.4s;
}
.cascade_mv >*:nth-child(4) {
    transition-delay: 0.6s;
}
.cascade_mv >*:nth-child(5) {
    transition-delay: 0.8s;
}
.cascade_mv >*:nth-child(6) {
    transition-delay: 1.0s;
}
.cascade_mv >*:nth-child(7) {
    transition-delay: 1.2s;
}
.cascade_mv >*:nth-child(8) {
    transition-delay: 1.4s;
}
.cascade_mv >*:nth-child(9) {
    transition-delay: 1.6s;
}
.cascade_mv >*:nth-child(10) {
    transition-delay: 1.8s;
}
.cascade_mv >*:nth-child(11) {
    transition-delay: 2.0s;
}
.cascade_mv >*:nth-child(12) {
    transition-delay: 2.2s;
}
.cascade_mv >*:nth-child(13) {
    transition-delay: 2.4s;
}
.cascade_mv >*:nth-child(14) {
    transition-delay: 2.6s;
}
.cascade_mv >*:nth-child(15) {
    transition-delay: 2.8s;
}
.cascade_mv >*:nth-child(16) {
    transition-delay: 3.0s;
}
.cascade_mv >*:nth-child(17) {
    transition-delay: 3.2s;
}
.cascade_mv >*:nth-child(18) {
    transition-delay: 3.4s;
}
.cascade_mv >*:nth-child(19) {
    transition-delay: 3.6s;
}
.cascade_mv >*:nth-child(20) {
    transition-delay: 3.8s;
}
.cascade_mv >*:nth-child(21) {
    transition-delay: 4.0s;
}
.cascade_mv >*:nth-child(22) {
    transition-delay: 4.2s;
}
.cascade_mv >*:nth-child(23) {
    transition-delay: 4.4s;
}
.cascade_mv >*:nth-child(24) {
    transition-delay: 4.6s;
}
.cascade_mv >*:nth-child(25) {
    transition-delay: 4.8s;
}
.cascade_mv >*:nth-child(26) {
    transition-delay: 5.0s;
}
.cascade_mv >*:nth-child(27) {
    transition-delay: 5.2s;
}
.cascade_mv >*:nth-child(28) {
    transition-delay: 5.4s;
}
.cascade_mv >*:nth-child(29) {
    transition-delay: 5.6s;
}
.cascade_mv >*:nth-child(30) {
    transition-delay: 5.8s;
}
.cascade_mv >*:nth-child(31) {
    transition-delay: 6.0s;
}
.cascade_mv >*:nth-child(32) {
    transition-delay: 6.2s;
}
.cascade_mv >*:nth-child(33) {
    transition-delay: 6.4s;
}
.cascade_mv >*:nth-child(34) {
    transition-delay: 6.6s;
}
.cascade_mv >*:nth-child(35) {
    transition-delay: 6.8s;
}
.cascade_mv >*:nth-child(36) {
    transition-delay: 7.0s;
}
.cascade_mv >*:nth-child(37) {
    transition-delay: 7.2s;
}
.cascade_mv >*:nth-child(38) {
    transition-delay: 7.4s;
}
.cascade_mv >*:nth-child(39) {
    transition-delay: 7.6s;
}
.cascade_mv >*:nth-child(40) {
    transition-delay: 7.8s;
}
.cascade_mv >*:nth-child(41) {
    transition-delay: 8.0s;
}
.cascade_mv >*:nth-child(42) {
    transition-delay: 8.2s;
}
.cascade_mv >*:nth-child(43) {
    transition-delay: 8.4s;
}
.cascade_mv >*:nth-child(44) {
    transition-delay: 8.6s;
}
.cascade_mv >*:nth-child(45) {
    transition-delay: 8.8s;
}
.cascade_mv >*:nth-child(46) {
    transition-delay: 9.0s;
}
.cascade_mv >*:nth-child(47) {
    transition-delay: 9.2s;
}
.cascade_mv >*:nth-child(48) {
    transition-delay: 9.4s;
}
.cascade_mv >*:nth-child(49) {
    transition-delay: 9.6s;
}
.cascade_mv >*:nth-child(50) {
    transition-delay: 9.8s;
}
.cascade_mv >*:nth-child(51) {
    transition-delay: 10.0s;
}
.cascade_mv >*:nth-child(52) {
    transition-delay: 10.2s;
}
.cascade_mv >*:nth-child(53) {
    transition-delay: 10.4s;
}
.cascade_mv >*:nth-child(54) {
    transition-delay: 10.6s;
}
.cascade_mv >*:nth-child(55) {
    transition-delay: 10.8s;
}
.cascade_mv >*:nth-child(56) {
    transition-delay: 11.0s;
}
.cascade_mv.show >* {
    transform: translate(0px, 0px);
    opacity: 1;
}

@media screen and (max-width: 768px){

.arrow_mv {
    width: calc(100% - 20px);
}
.arrow_mv::before {
    width: 9px;
}
.arrow_mv::after {}
.arrow_mv.on::before {
    right: 0;
}
.arrow_mv.on::after {
    right: 0;
}
a:hover .arrow_mv::before,
.linkblk:hover .arrow_mv::before {
  right: 0;
}
a:hover .arrow_mv::after,
.linkblk:hover .arrow_mv::after {
  right: 0;
}
.border_mv {
    width: 330px;
    max-width: 90vw;
    height: 46px;
    font-size: 14px;
    padding: 17px 0 0 0;
}
.border_mv.border_mv2{
	width: 380px;
}
.border_mv.on {}
.border_mv .border_bg {}
.border_mv .border_bg::before {}
.border_mv .border_bg::after {}
.border_mv.on .border_bg::before {
    width: calc(100% - 18px);
    height: calc(100% - 18px);
}
.border_mv.on .border_bg::after {
    width: calc(100% - 18px);
    height: calc(100% - 18px);
}
.border_mv .arrow_sq {
    right: 24px!important;
}
.border_mv .arrow_sq::before {}
.border_mv.on .arrow_sq {
    width: 26px;
}
.border_mv.on .arrow_sq::before {
    width: 8px;
}
.border_mv:hover .arrow_sq {
    right: 28px;
}
.cascade_mv {}
.cascade_mv >* {}
.cascade_mv >*:nth-child(1) {}
.cascade_mv >*:nth-child(2) {}
.cascade_mv >*:nth-child(3) {}
.cascade_mv >*:nth-child(4) {}
.cascade_mv >*:nth-child(5) {}
.cascade_mv >*:nth-child(6) {}
.cascade_mv >*:nth-child(7) {}
.cascade_mv >*:nth-child(8) {}
.cascade_mv >*:nth-child(9) {}
.cascade_mv >*:nth-child(10) {}
.cascade_mv.show >* {}

}

/*20210225*/
footer .border_mv{
	background: rgba(255,255,255,0.7);
}