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common transition effect */\n.transition-effect {\n    transition: all linear .2s;\n}\n\n/** fade-in */\n.bk-fade-in-linear-enter-active,\n.bk-fade-in-linear-leave-active{\n    transition: opacity linear .2s;\n}\n\n.bk-fade-in-linear-enter,\n.bk-fade-in-linear-leave-active {\n    opacity: 0;\n}\n\n\n.bk-fade-in-ease-enter-active,\n.bk-fade-in-ease-leave-active{\n    transition: opacity cubic-bezier(.55,0,.1,1) .2s;\n}\n\n.bk-fade-in-ease-enter,\n.bk-fade-in-ease-leave-active {\n    opacity: 0;\n}\n\n/** slide-in */\n.bk-slide-fade-right-enter-active,\n.bk-slide-fade-right-leave-active {\n    transition: transform linear .2s, opacity linear .2s;\n}\n\n.bk-slide-fade-right-enter {\n    opacity: 0;\n    transform: translate3d(20%, 0, 0);\n}\n\n.bk-slide-fade-right-leave-active {\n    opacity: 0;\n    transform: translate3d(-20%, 0, 0);\n}\n\n.bk-slide-fade-left-enter-active,\n.bk-slide-fade-left-leave-active {\n    transition: transform linear .2s, opacity linear .2s;\n}\n\n.bk-slide-fade-left-enter {\n    opacity: 0;\n    transform: translate3d(-20%, 0, 0%);\n}\n\n.bk-slide-fade-left-leave-active {\n    opacity: 0;\n    transform: translate3d(20%, 0, 0);\n}\n\n.bk-slide-fade-up-enter-active,\n.bk-slide-fade-up-leave-active {\n    transition: transform linear .2s, opacity linear .2s;\n}\n\n.bk-slide-fade-up-enter {\n    opacity: 0;\n    transform: translate3d(0, +20%, 0);\n}\n\n.bk-slide-fade-up-leave-active {\n    opacity: 0;\n    transform: translate3d(0, -20%, 0);\n}\n\n.bk-slide-fade-down-enter-active,\n.bk-slide-fade-down-leave-active {\n    transition: transform linear .2s, opacity linear .2s;\n}\n\n.bk-slide-fade-down-enter {\n    opacity: 0;\n    transform: translate3d(0, -20%, 0);\n}\n\n.bk-slide-fade-down-leave-active {\n    opacity: 0;\n    transform: translate3d(0, 20%, 0);\n}\n\n/** zoom */\n.bk-zoom-enter,\n.bk-zoom-leave-to {\n    transform: scale(0);\n}\n.bk-zoom-leave,\n.bk-zoom-enter-to {\n    transform: scale(1);\n}\n.bk-zoom-enter-active,\n.bk-zoom-leave-active {\n    transition: all .2s;\n}\n\n/** move-in */\n.bk-move-in-left-enter,\n.bk-move-in-left-leave-to {\n    transform: translate3d(-100%, 0, 0);\n    opacity: 0;\n}\n.bk-move-in-left-leave,\n.bk-move-in-left-enter-to {\n    transform: translate3d(0, 0, 0);\n}\n.bk-move-in-left-enter-active,\n.bk-move-in-left-leave-active {\n    transition: all .2s;\n}\n\n.bk-move-in-right-enter,\n.bk-move-in-right-leave-to {\n    transform: translate3d(100%, 0, 0);\n    opacity: 0;\n}\n.bk-move-in-right-leave,\n.bk-move-in-right-enter-to {\n    transform: translate3d(0, 0, 0);\n}\n.bk-move-in-right-enter-active,\n.bk-move-in-right-leave-active {\n    transition: all .2s;\n}\n\n.bk-move-in-up-enter,\n.bk-move-in-up-leave-to {\n    transform: translate3d(0, -100%, 0);\n    opacity: 0;\n}\n.bk-move-in-up-leave,\n.bk-move-in-up-enter-to {\n    transform: translate3d(0, 0, 0);\n}\n.bk-move-in-up-enter-active,\n.bk-move-in-up-leave-active {\n    transition: all .2s;\n}\n\n.bk-move-in-down-enter,\n.bk-move-in-down-leave-to {\n    transform: translate3d(0, 100%, 0);\n    opacity: 0;\n}\n.bk-move-in-down-leave,\n.bk-move-in-down-enter-to {\n    transform: translate3d(0, 0, 0);\n}\n.bk-move-in-down-enter-active,\n.bk-move-in-down-leave-active {\n    transition: all .2s;\n}\n\n\n/* fade */\n.fade-enter-active,\n.fade-leave-active {\n    transition: opacity linear .2s;\n}\n\n.fade-enter,\n.fade-leave-active {\n    opacity: 0;\n}\n\n/* fade */\n/* fade-show */\n.fade-show-enter-active,\n.fade-show-leave-active {\n    transition: opacity linear .2s, margin linear .2s;\n}\n\n.fade-show-enter,\n.fade-show-leave-active {\n    opacity: 0;\n    margin-top: -20px;\n}\n\n/* fade-show */\n/* info-box */\n.displacement-fade-show-enter-active,\n.displacement-fade-show-leave-active {\n    transition: opacity linear .2s, margin linear .2s;\n}\n\n.displacement-fade-show-enter,\n.displacement-fade-show-leave-active {\n    opacity: 0;\n    margin-top: -50px;\n}\n\n/* info-box */\n/* fade-center */\n.fade-center-enter-active,\n.fade-center-leave-active {\n    transition: opacity linear .2s, transform linear .2s;\n    transform-origin: center center;\n}\n\n.fade-center-enter,\n.fade-center-leave-active {\n    opacity: 0;\n    transform: translate(50%, -50%) scale(0, 0) !important;\n}\n\n/* fade-center */\n/* slide */\n.slide-enter-active,\n.slide-leave-active{\n    .bk-sideslider-wrapper {\n        transform: translateX(0);\n        transition: transform .25s;\n    }\n}\n.slide-enter-active{\n    animation: slider-fade-in .25s;\n}\n.slide-leave-active{\n    animation: slider-fade-in .25s reverse;\n}\n.slide-enter,\n.slide-leave-to {\n    .bk-sideslider-wrapper {\n        &.left {\n            transform: translateX(-100%);\n            transition: transform .25s;\n        }\n        &.right {\n            transform: translateX(100%);\n            transition: transform .25s;\n        }\n    }\n}\n@keyframes slider-fade-in {\n    0% {\n        opacity: 0;\n    }\n    100% {\n        opacity: 1;\n    }\n}\n\n/* slide */\n/* slide-fade */\n.slide-fade-enter-active,\n.fade-leave-active {\n    transition: transform linear .2s, opacity linear .2s;\n}\n\n.slide-fade-enter {\n    opacity: 0;\n    transform: translateX(20%);\n}\n\n.slide-fade-leave-active {\n    opacity: 0;\n    transform: translateX(-20%);\n}\n\n/* slide-fade */\n/* toggle-slide */\n.toggle-slide-enter-active,\n.toggle-slide-leave-active {\n    transition: transform .3s cubic-bezier(.23, 1, .23, 1), opacity .5s cubic-bezier(.23, 1, .23, 1);\n    transform-origin: center top;\n}\n\n.toggle-slide-enter,\n.toggle-slide-leave-active {\n    transform: translateZ(0) scaleY(0);\n    opacity: 0;\n}\n\n.toggle-slide2-enter-active,\n.toggle-slide2-leave-active {\n    transition: transform .3s cubic-bezier(.23, 1, .23, 1), opacity .5s cubic-bezier(.23, 1, .23, 1);\n    transform-origin: center bottom;\n}\n\n.toggle-slide2-enter,\n.toggle-slide2-leave-active {\n    transform: translateZ(0) scaleY(0);\n    opacity: 0;\n}\n\n\n.fade-enter-active,\n.fade-appear {\n    animation-duration: .3s;\n    animation-fill-mode: both;\n    animation-play-state: paused;\n}\n.fade-leave-active {\n    animation-duration: .3s;\n    animation-fill-mode: both;\n    animation-play-state: paused;\n}\n.fade-enter-active,\n.fade-appear {\n    animation-name: fadeIn;\n    animation-play-state: running;\n}\n.fade-leave-active {\n    animation-name: fadeOut;\n    animation-play-state: running;\n}\n.fade-enter-active,\n.fade-appear {\n    opacity: 0;\n    animation-timing-function: linear;\n}\n.fade-leave-active {\n    animation-timing-function: linear;\n}\n@keyframes fadeIn {\n    0% {\n        opacity: 0;\n    }\n    100% {\n        opacity: 1;\n    }\n}\n@keyframes fadeOut {\n    0% {\n        opacity: 1;\n    }\n    100% {\n        opacity: 0;\n    }\n}\n\n.ease-enter-active,\n.ease-appear {\n    animation-duration: .3s;\n    animation-fill-mode: both;\n    animation-play-state: paused;\n}\n.ease-leave-active {\n    animation-duration: .3s;\n    animation-fill-mode: both;\n    animation-play-state: paused;\n}\n.ease-enter-active,\n.ease-appear {\n    animation-name: easeIn;\n    animation-play-state: running;\n}\n.ease-leave-active {\n    animation-name: easeOut;\n    animation-play-state: running;\n}\n.ease-enter-active,\n.ease-appear {\n    opacity: 0;\n    animation-timing-function: linear;\n    animation-duration: .2s;\n}\n.ease-leave-active {\n    animation-timing-function: linear;\n    animation-duration: .2s;\n}\n@keyframes easeIn {\n    0% {\n        opacity: 0;\n        transform: scale(0.9);\n    }\n    100% {\n        opacity: 1;\n        transform: scale(1);\n    }\n}\n@keyframes easeOut {\n    0% {\n        opacity: 1;\n        transform: scale(1);\n    }\n    100% {\n        opacity: 0;\n        transform: scale(0.9);\n    }\n}\n\n/* date-pincker */\n.transition-drop-enter-active,\n.transition-drop-appear {\n    animation-duration: .3s;\n    animation-fill-mode: both;\n    animation-play-state: paused;\n}\n.transition-drop-leave-active {\n    animation-duration: .3s;\n    animation-fill-mode: both;\n    animation-play-state: paused;\n}\n.transition-drop-enter-active,\n.transition-drop-appear {\n    animation-name: transitionDropIn;\n    animation-play-state: running;\n}\n.transition-drop-leave-active {\n    animation-name: transitionDropOut;\n    animation-play-state: running;\n}\n.transition-drop-enter-active,\n.transition-drop-appear {\n    opacity: 0;\n    animation-timing-function: ease-in-out;\n}\n.transition-drop-leave-active {\n    animation-timing-function: ease-in-out;\n}\n\n@keyframes transitionDropIn {\n    0% {\n        opacity: 0;\n        transform: scaleY(0.8);\n    }\n    100% {\n        opacity: 1;\n        transform: scaleY(1);\n    }\n}\n\n@keyframes transitionDropOut {\n    0% {\n        opacity: 1;\n        transform: scaleY(1);\n    }\n    100% {\n        opacity: 0;\n        transform: scaleY(0.8);\n    }\n}\n","@import \"./transition.css\";\n\n.bk-back-to-top {\n    position: fixed;\n    width: 52px;\n    height: 52px;\n    border-radius: 50%;\n    background: #ffffff;\n    border-radius: 26px;\n    box-shadow: 0px 2px 6px 0px rgba(0,0,0,0.10);\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    cursor: pointer;\n    .bk-icon {\n        font-size: 14px;\n        color: #979ba5;\n    }\n    &:hover {\n        .bk-icon {\n            color: #3a84ff;\n        }\n    }\n}\n"]}