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serif }.mobile-navbar .mobile-navbar-icon {color: #c05b4d;height: 50px;width: 50px;font-size: 24px;text-align: center;float: left;position: relative;transition: background .5s }@keyframes clickfirst {0% {transform: translateY(6px)rotate(0) }100% {transform: translateY(0)rotate(45deg) }}@keyframes clickmid {0% {opacity: 1 }100% {opacity: 0 }}@keyframes clicklast {0% {transform: translateY(-6px)rotate(0) }100% {transform: translateY(0)rotate(-45deg) }}@keyframes outfirst {0% {transform: translateY(0)rotate(-45deg) }100% {transform: translateY(-6px)rotate(0) }}@keyframes outmid {0% {opacity: 0 }100% {opacity: 1 }}@keyframes outlast {0% {transform: translateY(0)rotate(45deg) }100% {transform: translateY(6px)rotate(0) }}.mobile-navbar .mobile-navbar-icon span {position: absolute;left: 15px;top: 25px;left: calc((100% - 20px)/2);top: calc((100% - 1px)/2);width: 20px;height: 1px;background-color: #c05b4d }.mobile-navbar .mobile-navbar-icon span:nth-child(1) {transform: translateY(6px)rotate(0) }.mobile-navbar .mobile-navbar-icon span:nth-child(3) {transform: translateY(-6px)rotate(0) }.mobile-navbar .mobile-navbar-icon.icon-click span:nth-child(1) {animation-duration: .5s;animation-fill-mode: both;animation-name: clickfirst }.mobile-navbar .mobile-navbar-icon.icon-click span:nth-child(2) {animation-duration: .2s;animation-fill-mode: both;animation-name: clickmid }.mobile-navbar .mobile-navbar-icon.icon-click span:nth-child(3) {animation-duration: .5s;animation-fill-mode: both;animation-name: clicklast }.mobile-navbar .mobile-navbar-icon.icon-out span:nth-child(1) {animation-duration: .5s;animation-fill-mode: both;animation-name: outfirst }.mobile-navbar .mobile-navbar-icon.icon-out span:nth-child(2) {animation-duration: .2s;animation-fill-mode: both;animation-name: outmid }.mobile-navbar .mobile-navbar-icon.icon-out span:nth-child(3) {animation-duration: .5s;animation-fill-mode: both;animation-name: outlast }.mobile-menu {background-color: rgba(248, 245, 236, .5) }.mobile-menu .mobile-menu-list {position: relative;list-style: none;margin-top: 50px;padding: 0;border-top: 1px solid #f8f5ec }.mobile-menu .mobile-menu-list .mobile-menu-item {padding: 10px 30px;border-bottom: 1px solid #f8f5ec }.mobile-menu .mobile-menu-list a {font-size: 18px;font-family: Athelas, STHeiti, Microsoft Yahei, serif }.mobile-menu .mobile-menu-list a:hover {color: #c05b4d }@media screen and (max-width:800px) {.mobile-navbar {display: block }}.back-to-top {display: none;position: fixed;right: 20px;bottom: 20px;transition-property: transform;transition-timing-function: ease-out;transition-duration: .3s;z-index: 10 }.back-to-top:hover {transform: translateY(-5px) }@media screen and (max-width:800px) {.back-to-top {display: none !important }}.not-found {text-align: center }.not-found .error-emoji {color: #363636;font-size: 3rem }.not-found .error-text {color: #797979;font-size: 1.25rem }.not-found .error-link {margin-top: 2rem }.not-found .error-link a {color: #c05b4d }