* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000
}

.display-none {
    display: none !important
}

.hide {
    opacity: 0 !important
}

.loading {
    position: fixed;
    color: #fff;
    padding: 20px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    text-align: center;
    width: 100%;
    height: 100%;
    background: #000;
    left: 0;
    top: 0;
    z-index: 999;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center
}

.loading .loading-circle {
    width: 120px;
    height: 120px;
    background-image: url(./logo-6c466955.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 50%;
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0);
    -webkit-animation: rotate .8s infinite linear;
    animation: rotate .8s infinite linear
}

@-webkit-keyframes rotate {
    to {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg)
    }
}

@keyframes rotate {
    to {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg)
    }
}

.loading .progress {
    margin-top: 10px
}

.loading-complete {
    padding: 20px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    text-align: center;
    width: 100%;
    height: 100%;
    background: #000;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-align-content: center;
    -ms-flex-line-pack: center;
    align-content: center
}

.loading-complete>p {
    color: #fff;
    font-size: 20px;
    margin-bottom: 20px
}

.loading-complete>p svg {
    vertical-align: middle
}

.loading-complete>p:nth-of-type(2) {
    font-size: 16px
}

.loading-complete .start {
    width: 50%;
    margin: 0 auto;
    cursor: pointer;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    padding: 5px 20px;
    border: 1px solid #fff;
    border-radius: 30px;
    -webkit-tap-highlight-color: transparent
}

.loading-complete .start:active,
.loading-complete .start:hover {
    background: #fff;
    color: #333
}

.preview-tooltip {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    position: fixed;
    left: 50%;
    bottom: 15%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translate(-50%);
    z-index: 1;
    max-width: 260px;
    border-radius: 10px;
    padding: 10px 20px;
    background: rgba(0, 0, 0, .5);
    color: #fff;
    -webkit-transition: opacity .5s;
    transition: opacity .5s
}

.preview-tips {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    position: fixed;
    width: 65%;
    text-align: center;
    left: 50%;
    bottom: 1%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translate(-50%);
    z-index: 1;
    border-radius: 4px;
    padding: 5px 20px;
    background: rgba(0, 0, 0, .5);
    color: #fff;
    -webkit-transition: opacity .5s;
    transition: opacity .5s
}

.boards-info {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    background: rgba(0, 0, 0, .6);
    color: #fff;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center
}

.boards-info .boards-container {
    position: relative;
    width: 80%;
    height: 70%;
    background: #000;
    padding: 60px 40px 40px;
    border-radius: 20px;
    -webkit-transition: opacity .5s;
    transition: opacity .5s
}

.boards-info .boards-container .content {
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-column-gap: 20px;
    -moz-column-gap: 20px;
    column-gap: 20px
}

.boards-info .boards-container .close {
    position: absolute;
    right: 12px;
    top: 12px;
    cursor: pointer;
    text-align: center;
    width: 22px;
    height: 22px;
    line-height: 15px;
    border: 2px solid #fff;
    border-radius: 50%;
    -webkit-tap-highlight-color: transparent
}

.boards-info .boards-container .close:after {
    content: "x";
    font-size: 18px
}

.boards-info .boards-container .info {
    width: 50%;
    height: 100%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column
}

.boards-info .boards-container .info .title {
    font-size: 24px
}

.boards-info .boards-container .info .author,
.boards-info .boards-container .info .describe {
    margin-top: 20px;
    line-height: 30px
}

.boards-info .boards-container .img {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    overflow: hidden
}

.boards-info .boards-container .img img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

@media screen and (max-width: 960px) {
    .boards-info .boards-container {
        width: 90%;
        height: 85%
    }

    .boards-info .boards-container .content {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -webkit-flex-direction: column;
        -ms-flex-direction: column;
        flex-direction: column;
        -webkit-column-gap: 0;
        -moz-column-gap: 0;
        column-gap: 0;
        overflow-y: scroll
    }

    .boards-info .boards-container .info {
        margin-top: 20px;
        width: 100%;
        height: auto;
        -webkit-box-ordinal-group: 3;
        -webkit-order: 2;
        -ms-flex-order: 2;
        order: 2
    }

    .boards-info .boards-container .img {
        overflow: initial;
        -webkit-box-ordinal-group: 2;
        -webkit-order: 1;
        -ms-flex-order: 1;
        order: 1
    }

    .boards-info .boards-container .img img {
        height: auto;
        object-fit: initial
    }
}

.help {
    position: fixed;
    z-index: 1;
    width: 24px;
    height: 24px;
    line-height: 24px;
    background: #333;
    color: #ccc;
    border-radius: 50%;
    text-align: center;
    right: 20px;
    top: 20px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: pointer
}

.operating-intro {
    position: fixed;
    z-index: 9999;
    left: 50%;
    top: 50%;
    width: 100vw;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    background: #fff;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none
}

.operating-intro h2 {
    position: absolute;
    left: 12px;
    top: 12px;
    color: #333;
    font-size: 22px
}

.operating-intro img {
    height: 60%
}

.operating-intro .close {
    position: absolute;
    right: 12px;
    top: 12px;
    cursor: pointer;
    width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    -webkit-tap-highlight-color: transparent
}

.operating-intro .close:after {
    content: "x";
    font-size: 22px;
    color: #666
}

#joystick {
    display: none;
    position: absolute;
    bottom: 10%;
    width: 100px;
    height: 100px;
    border: 1px solid #000;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none
}

@media (orientation: portrait) {
    .operating-intro img {
        width: 90%;
        height: auto
    }

    #joystick {
        left: calc(50% - 50px)
    }
}

@media (orientation: landscape) {
    #joystick {
        left: 10%
    }
}