.is-shadow{box-shadow:2px 2px 4px #e0e0e0}.is-shadowBold{box-shadow:#c3c3c3 5px 5px 5px}.is-pc_show{display:none}.is-show_floatCnvButton{display:block;position:fixed;text-align:center;bottom:0;left:0;right:0;transition:bottom .3s ease-in-out;z-index:9999;background:linear-gradient(90deg,rgba(6,26,58,.85) 0%,rgba(11,45,109,.85) 45%,rgba(24,120,210,.85) 100%)}.is-hide_floatCnvButton{display:none}@media (min-width:575px){.is-pc_hidden{display:none}.is-pc_show{display:block}}