* {
    box-sizing: border-box;
}

html,
body,
#app {
    height: 100%;
}

/* common */
.page-container {
    position: relative;
    height: 100%;
    padding-top: 67px;
}

.page-container.with-footer {
    padding-bottom: 61px;
}

.page-container .header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    min-width: 1024px;
}

.page-container .footer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    min-width: 1024px;
}

.qrcode-div {
    width: 800px;
    height: 100px;
    margin: 10px auto;
}

.qrcode-img {
    width: 100px;
    height: 100px;
    margin: auto;
    float: left;
    background-position: center center;
    background-size: contain;
    background-repeat: no-repeat;
}

.qrcode-txt {
    width: 700px;
    height: 100px;
    margin: auto;
    float: left;
}
.qrcode-txt .paragraph {
    width: 600px;
    margin: 3px auto;
    font-size: 30px;
}

.left {
    float: left;
}

.content {
    height: 100%;
    overflow-y: auto;
}

.clearfix {
    overflow: auto;
}

.content-wrap {
    margin: 0 auto;
    padding: 100px 20px;
    width: 800px;
}

#datatable {
	border: 1px solid #ccc;
	border-collapse: collapse;
	border-spacing: 0;
	font-size: 12px;
}
td,th {
	border: 1px solid #ccc;
	padding: 4px 20px;
}

.not-visible {
    visibility: hidden;
}

.block-separate {
    margin: 12px 0;
}

.row-center {
    width: 50%; margin: 0 auto;
}

.paragraph {
    margin-bottom: 12px;
    font-size: 50px;
}

.welcome-p {
    text-align: center;
}

.next-btn {
    display:block;
    background-color: lightgray;
    margin:0 auto;
    font-size: 40px;
}

.inline-block {
    display: inline-block;
}

.center {
    text-align: center;
}

/* common end */

/* scrollbar */
::-webkit-scrollbar-track-piece {
    background-color: #f2f2f2;
}

::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-thumb {
    background-color: #409eff;
    background-clip: padding-box;
    min-height: 28px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #66b1ff;
}

/* scrollbar end */

/* header */
.header {
    padding: 10px;
    color: #fff;
    font-size: 35px;
    background: #03a9f4;
    text-align: center;
    height: 60px;
}
.zoom200 {
    zoom: 200%;
}

/* header end */

/* footer */
.footer {
    padding: 10px;
    color: #fff;
    font-size: 35px;
    background: #03a9f4;
    text-align: center;
    height: 60px;
}

/* footer end */

/* page */
.record-container {
    width: 600px;
    margin: 10px auto;
}

.record-container .play-button-group {
    display: flex;
    justify-content: space-between;
}

.record-container .powerlevel-container {
    width: 230px;
    margin: 40px auto;
    display: flex;
    align-items: center;
}

.record-container .powerlevel-text {
    display: inline-block;
    width: 50px;
}

.record-container .ivu-progress-bg {
    transition: width 0.05s;
}

/* page end */

/* introduction page */
.introduction-container li::before {
    content: "-";
    display: inline-block;
    margin-right: .5em;
}

/* introduction page end */

/* agreement page */

.agreement-page .msg .msg__header {
    text-align: center;
}

.agreement-page .msg .msg__body {
    padding: 20px;
}

.agreement-page .msg .msg__footer {
    text-align: center;
}

/* agreement page end */

/* number page */
.number-container {
    width: 500px;
    margin: 0 auto;
}

.number-row + .number-row {
    margin-top: 10px;
}

.number-col {
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    display: inline-block;
    font-size: 18px;
}

.number-col + .number-col {
    margin-left: 10px;
}

/* number page end */

/* picture page */
.picture-background {
    width: 500px;
    height: 500px;
    background-position: center center;
    background-size: contain;
    background-repeat: no-repeat;
    display: inline-block;
}

/* picture page end */
/* video page */
.video-container {
    width: 640px;
    height: 360px;
    margin: 0 auto;
    text-align: center;
}

.video-container video {
    width: 100%;
    height: 100%;
}

.video-container .paragraph {
    line-height: 358px;
    border: 1px dashed #ccc;
}

/* video page end */

/* discuss page */
.discuss-question {
    border: 2px solid #ccc;
    padding: 20px;
    margin: 30px;
    cursor: pointer;
}

/* discuss page end */

/* user page */
.user-page .form-horizontal .control-label {
    text-align: left;
}

/* user page end */

/* animation */
.animate-dot {
    width: 15px;
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
}

.animate-dot::after {
    content: " ";
    display: block;
    clear: both;
}

.animate-dot__item {
    font-size: 1em;
    width: 5px;
    display: inline-block;
    float: left;
    text-align: center;
    vertical-align: bottom;
    animation: dot 2s infinite step-start;
}

@keyframes dot {
    0% {
        transform: translateX(-15px);
    }
    25% {
        transform: translateX(-15px);
    }
    50% {
        transform: translateX(-10px);
    }
    75% {
        transform: translateX(-5px);
    }
    100% {
        transform: translateX(0);
    }
}

/* animation end */