@keyframes arrowStab{0%{transform:translateY(-50%) rotate(180deg) translate(0)}50%{transform:translateY(-50%) rotate(180deg) translate(5px)}to{transform:translateY(-50%) rotate(180deg) translate(0)}}.c-return_button{align-items:center;display:inline-flex;position:relative}.c-return_button:before{background-image:url(../images/common/ico_arrow_grey.svg);background-position:50%;background-repeat:no-repeat;background-size:contain;content:"";height:10px;left:0;position:absolute;top:50%;transform:translateY(-50%) rotate(180deg);transition:transform .3s ease;width:10px}@media screen and (width < 769px){.c-return_button:before{height:8px;width:8px}}.c-return_button:hover:before{animation:arrowStab .8s ease-in-out infinite;background-image:url(../images/common/ico_arrow_primary.svg)}.c-return_button:hover a{color:#532589}.c-return_button a{color:#5d5b5f;display:inline-block;font-family:Noto Sans JP,sans-serif;font-size:14px;font-weight:500;letter-spacing:.08em;line-height:1.6;padding-left:18px;text-align:left;text-decoration:none;transition:color .3s ease}@media screen and (width < 769px){.c-return_button a{font-size:13px;padding-left:14px}}