html {
    user-select: none;
    backface-visibility: hidden;
    font-family: "Roboto", "Arial";
    font-size: 2.5vh;
    -webkit-text-size-adjust: none;
}

* {
    padding: 0;
    margin: 0;
    border: 0;
    color: rgba(228, 228, 228, 1);
    box-sizing: border-box;
    -webkit-backface-visibility: hidden;
}

img[src=""],
img:not([src]) {
    display: none;
}

html,
body {
    width: 100%;
    height: 100%;
    background-color: #24273c;
}

:focus,
.focus {
    outline: 0;
}

input {
    font-family: inherit;
    font-style: inherit;
    font-weight: inherit;
    border: none;
    background-color: transparent;
}

input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

:after,
:before {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.row-init {
    display: flex;
    flex-flow: row;
    justify-content: flex-start;
    align-items: flex-start;
}

.row-end {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-flow: row nowrap;
}

.row-start {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-flow: row nowrap;
}

.row-center {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-flow: row nowrap;
}

.row-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-flow: row nowrap;
}

.row-around {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-flow: row nowrap;
}

.row-top {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-flow: row nowrap;
}

.column-top {
    display: flex;
    align-items: center;
    justify-content: start;
    flex-flow: column nowrap;
}

.column-start {
    display: flex;
    align-items: start;
    justify-content: center;
    flex-flow: column nowrap;
}

.column-around {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-flow: column nowrap;
}

.column-center {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-flow: column nowrap;
}

.column-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-flow: column nowrap;
}

.column-end {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-flow: column nowrap;
}

.container {
    width: 100vw;
    height: 100vh;
}

.media-container {
    position: absolute;
    width: 100vw;
    height: 100vh;
    top: 0;
    overflow: hidden;
}

/* 曝光logo */
.media-container>img{
    width: 20vh;
    height: 20vh;
    margin: 0 auto;
}

.hidden {
    display: none !important;
}

.block {
    display: block !important;
}

.focusable img,
.focusable div {
    pointer-events: none;
}

.active {
    opacity: 0.5;
}


/* 横向 x 3 */

.horizontal-3 {
    width: 28.94vw;
    height: 28.94vh;
    margin: 0 1vw;
}


/* 横向 x 4 */

.horizontal-4 {
    width: 21.2vw;
    height: 21.2vh;
    margin: 0 1vw;
}


/* 横向 x 6 */

.horizontal-6 {
    width: 13.4vw;
    height: 13.4vh;
    margin: 0 1vw;
}


/* 圆形 x 6 */

.circular-6 {
    width: 12vw;
    height: 12vw;
    margin: 0 1.8vw;
}

.circular-6 .content-common {
    border-radius: 13.4vw !important;
}


/* 方形 x 6 无底部 */

.square-6 {
    width: 13.4vw;
    height: 13.4vh;
    margin: 0 1vw;
}

.square-6 .content-common {
    overflow: hidden;
}


/* 纵向 x 6 */

.vertical-6 {
    width: 13.4vw;
    height: 34vh;
    margin: 0 1vw;
}