/*：本代码只用作演示,不是源码。源码下载链接: http://www.bootstrapmb.com/item/4118(此说明不在下载的源码里，只用在演示页面里)*//*! * Ladda including the default theme. *//*! * Ladda * http://lab.hakim.se/ladda * MIT licensed * * Copyright (C) 2016 Hakim El Hattab, http://hakim.se */.ladda-button {    position: relative}.ladda-button .ladda-spinner {    position: absolute;    z-index: 2;    display: inline-block;    width: 32px;    height: 32px;    top: 50%;    margin-top: 0;    opacity: 0;    pointer-events: none}.ladda-button .ladda-label {    position: relative;    z-index: 3}.ladda-button .ladda-progress {    position: absolute;    width: 0;    height: 100%;    left: 0;    top: 0;    background: rgba(211, 211, 211, 0.27);    visibility: hidden;    opacity: 0;    -webkit-transition: 0.1s linear all !important;    -moz-transition: 0.1s linear all !important;    -ms-transition: 0.1s linear all !important;    -o-transition: 0.1s linear all !important;    transition: 0.1s linear all !important}.ladda-button[data-loading] .ladda-progress {    opacity: 1;    visibility: visible}.ladda-button,.ladda-button .ladda-spinner,.ladda-button .ladda-label {    -webkit-transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) all !important;    -moz-transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) all !important;    -ms-transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) all !important;    -o-transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) all !important;    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) all !important}.ladda-button[data-style=zoom-in],.ladda-button[data-style=zoom-in] .ladda-spinner,.ladda-button[data-style=zoom-in] .ladda-label,.ladda-button[data-style=zoom-out],.ladda-button[data-style=zoom-out] .ladda-spinner,.ladda-button[data-style=zoom-out] .ladda-label {    -webkit-transition: 0.3s ease all !important;    -moz-transition: 0.3s ease all !important;    -ms-transition: 0.3s ease all !important;    -o-transition: 0.3s ease all !important;    transition: 0.3s ease all !important}.ladda-button[data-style=expand-right] .ladda-spinner {    right: -6px}.ladda-button[data-style=expand-right][data-size="s"] .ladda-spinner,.ladda-button[data-style=expand-right][data-size="xs"] .ladda-spinner {    right: -12px}.ladda-button[data-style=expand-right][data-loading] {    padding-right: 56px}.ladda-button[data-style=expand-right][data-loading] .ladda-spinner {    opacity: 1}.ladda-button[data-style=expand-right][data-loading][data-size="s"],.ladda-button[data-style=expand-right][data-loading][data-size="xs"] {    padding-right: 40px}.ladda-button[data-style=expand-left] .ladda-spinner {    left: 26px}.ladda-button[data-style=expand-left][data-size="s"] .ladda-spinner,.ladda-button[data-style=expand-left][data-size="xs"] .ladda-spinner {    left: 4px}.ladda-button[data-style=expand-left][data-loading] {    padding-left: 56px}.ladda-button[data-style=expand-left][data-loading] .ladda-spinner {    opacity: 1}.ladda-button[data-style=expand-left][data-loading][data-size="s"],.ladda-button[data-style=expand-left][data-loading][data-size="xs"] {    padding-left: 40px}.ladda-button[data-style=expand-up] {    overflow: hidden}.ladda-button[data-style=expand-up] .ladda-spinner {    top: -32px;    left: 50%;    margin-left: 0}.ladda-button[data-style=expand-up][data-loading] {    padding-top: 54px}.ladda-button[data-style=expand-up][data-loading] .ladda-spinner {    opacity: 1;    top: 26px;    margin-top: 0}.ladda-button[data-style=expand-up][data-loading][data-size="s"],.ladda-button[data-style=expand-up][data-loading][data-size="xs"] {    padding-top: 32px}.ladda-button[data-style=expand-up][data-loading][data-size="s"] .ladda-spinner,.ladda-button[data-style=expand-up][data-loading][data-size="xs"] .ladda-spinner {    top: 4px}.ladda-button[data-style=expand-down] {    overflow: hidden}.ladda-button[data-style=expand-down] .ladda-spinner {    top: 62px;    left: 50%;    margin-left: 0}.ladda-button[data-style=expand-down][data-size="s"] .ladda-spinner,.ladda-button[data-style=expand-down][data-size="xs"] .ladda-spinner {    top: 40px}.ladda-button[data-style=expand-down][data-loading] {    padding-bottom: 54px}.ladda-button[data-style=expand-down][data-loading] .ladda-spinner {    opacity: 1}.ladda-button[data-style=expand-down][data-loading][data-size="s"],.ladda-button[data-style=expand-down][data-loading][data-size="xs"] {    padding-bottom: 32px}.ladda-button[data-style=slide-left] {    overflow: hidden}.ladda-button[data-style=slide-left] .ladda-label {    position: relative}.ladda-button[data-style=slide-left] .ladda-spinner {    left: 100%;    margin-left: 0}.ladda-button[data-style=slide-left][data-loading] .ladda-label {    opacity: 0;    left: -100%}.ladda-button[data-style=slide-left][data-loading] .ladda-spinner {    opacity: 1;    left: 50%}.ladda-button[data-style=slide-right] {    overflow: hidden}.ladda-button[data-style=slide-right] .ladda-label {    position: relative}.ladda-button[data-style=slide-right] .ladda-spinner {    right: 100%;    margin-left: 0;    left: 16px}.ladda-button[data-style=slide-right][data-loading] .ladda-label {    opacity: 0;    left: 100%}.ladda-button[data-style=slide-right][data-loading] .ladda-spinner {    opacity: 1;    left: 50%}.ladda-button[data-style=slide-up] {    overflow: hidden}.ladda-button[data-style=slide-up] .ladda-label {    position: relative}.ladda-button[data-style=slide-up] .ladda-spinner {    left: 50%;    margin-left: 0;    margin-top: 1em}.ladda-button[data-style=slide-up][data-loading] .ladda-label {    opacity: 0;    top: -1em}.ladda-button[data-style=slide-up][data-loading] .ladda-spinner {    opacity: 1;    margin-top: 0}.ladda-button[data-style=slide-down] {    overflow: hidden}.ladda-button[data-style=slide-down] .ladda-label {    position: relative}.ladda-button[data-style=slide-down] .ladda-spinner {    left: 50%;    margin-left: 0;    margin-top: -2em}.ladda-button[data-style=slide-down][data-loading] .ladda-label {    opacity: 0;    top: 1em}.ladda-button[data-style=slide-down][data-loading] .ladda-spinner {    opacity: 1;    margin-top: 0}.ladda-button[data-style=zoom-out] {    overflow: hidden}.ladda-button[data-style=zoom-out] .ladda-spinner {    left: 50%;    margin-left: 32px;    -webkit-transform: scale(2.5);    -moz-transform: scale(2.5);    -ms-transform: scale(2.5);    -o-transform: scale(2.5);    transform: scale(2.5)}.ladda-button[data-style=zoom-out] .ladda-label {    position: relative;    display: inline-block}.ladda-button[data-style=zoom-out][data-loading] .ladda-label {    opacity: 0;    -webkit-transform: scale(0.5);    -moz-transform: scale(0.5);    -ms-transform: scale(0.5);    -o-transform: scale(0.5);    transform: scale(0.5)}.ladda-button[data-style=zoom-out][data-loading] .ladda-spinner {    opacity: 1;    margin-left: 0;    -webkit-transform: none;    -moz-transform: none;    -ms-transform: none;    -o-transform: none;    transform: none}.ladda-button[data-style=zoom-in] {    overflow: hidden}.ladda-button[data-style=zoom-in] .ladda-spinner {    left: 50%;    margin-left: -16px;    -webkit-transform: scale(0.2);    -moz-transform: scale(0.2);    -ms-transform: scale(0.2);    -o-transform: scale(0.2);    transform: scale(0.2)}.ladda-button[data-style=zoom-in] .ladda-label {    position: relative;    display: inline-block}.ladda-button[data-style=zoom-in][data-loading] .ladda-label {    opacity: 0;    -webkit-transform: scale(2.2);    -moz-transform: scale(2.2);    -ms-transform: scale(2.2);    -o-transform: scale(2.2);    transform: scale(2.2)}.ladda-button[data-style=zoom-in][data-loading] .ladda-spinner {    opacity: 1;    margin-left: 0;    -webkit-transform: none;    -moz-transform: none;    -ms-transform: none;    -o-transform: none;    transform: none}.ladda-button[data-style=contract] {    overflow: hidden;    width: 100px}.ladda-button[data-style=contract] .ladda-spinner {    left: 50%;    margin-left: 0}.ladda-button[data-style=contract][data-loading] {    border-radius: 50%;    width: 52px}.ladda-button[data-style=contract][data-loading] .ladda-label {    opacity: 0}.ladda-button[data-style=contract][data-loading] .ladda-spinner {    opacity: 1}.ladda-button[data-style=contract-overlay] {    overflow: hidden;    width: 100px;    box-shadow: 0px 0px 0px 2000px transparent}.ladda-button[data-style=contract-overlay] .ladda-spinner {    left: 50%;    margin-left: 0}.ladda-button[data-style=contract-overlay][data-loading] {    border-radius: 50%;    width: 52px;    box-shadow: 0px 0px 0px 2000px rgba(0, 0, 0, 0.8)}.ladda-button[data-style=contract-overlay][data-loading] .ladda-label {    opacity: 0}.ladda-button[data-style=contract-overlay][data-loading] .ladda-spinner {    opacity: 1}.ladda-button {    background: #666;    border: 0;    height: 45px;    font-size: 18px;    cursor: pointer;    border-radius: 22.5px;    color: #fff;    border: 1px solid transparent;    -webkit-appearance: none;    -webkit-font-smoothing: antialiased;    -webkit-tap-highlight-color: transparent;    min-width: 140px;    display: inline-block;}.ladda-button:hover {    border-color: rgba(0, 0, 0, 0.07);    background-color: #888}.ladda-button[data-color=green] {    background: #3862f5;}.ladda-button[data-color=green]:hover {    background-color: #3258db;}.ladda-button[data-color=blue] {    background: #f8538d;}.ladda-button[data-color=blue]:hover {    background-color: #e64d83;}.ladda-button[data-color=red] {    background: #f58b22;}.ladda-button[data-color=red]:hover {    background-color: #e98420;}.ladda-button[data-color=purple] {    background: #7d56ce;}.ladda-button[data-color=purple]:hover {    background-color: #714cbd}.ladda-button[data-color=mint] {    background: #25d5e4;}.ladda-button[data-color=mint]:hover {    background-color: #24ccda;}.ladda-button[disabled],.ladda-button[data-loading] {    border-color: rgba(0, 0, 0, 0.07)}.ladda-button[disabled],.ladda-button[disabled]:hover,.ladda-button[data-loading],.ladda-button[data-loading]:hover {    cursor: default;    background-color: #3b3f5c;}#sizes {    color: #000;}.ladda-button[data-size=xs] {    padding: 4px 8px}.ladda-button[data-size=xs] .ladda-label {    font-size: 0.7em}.ladda-button[data-size=s] {    padding: 6px 10px}.ladda-button[data-size=s] .ladda-label {    font-size: 0.9em}.ladda-button[data-size=l] .ladda-label {    font-size: 1.2em}.ladda-button[data-size=xl] .ladda-label {    font-size: 1.5em}/*：本代码只用作演示,不是源码。源码下载链接: http://www.bootstrapmb.com/item/4118(此说明不在下载的源码里，只用在演示页面里)*/