.question-header {
    text-align: left;
    padding: 10px 30px;
}

.a {
    width: 100%;
    min-height: 600px;
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: (minmax(0, 1fr))[5];
    grid-template-columns: repeat(5, minmax(0, 1fr));
    -ms-grid-rows: auto minmax(240px, 1fr) auto;
    grid-template-rows: auto minmax(240px, 1fr) auto;
    grid-column-gap: 15px;
}

.b {
    display: none;
}

.question-wrapper {
    max-width: 1300px;
    display: flex;
    align-items: stretch;
    justify-content: center;
    flex-flow: row wrap;
}

.qb-21-block {
    margin-top: 25px;
    background-color: #666666;
    color: white;
    border-radius: 15px;
    padding: 20px;
}

.qb-21-title {
    font-size: 30px;
    font-weight: bold;
    margin-bottom: 10px;
}

.qb-21-select {
    margin-top: 10px;
    width: 100%;
}

.bubble-en {
    position: relative;
    z-index: 1;
    padding: 20px 10px;
    background-color: #e88d87;
    width: 45%;
    height: 1100px;
    text-align: center;
    margin: 20px;
}

.bubble-ans {
    position: relative;
    z-index: 1;
    padding: 20px 10px;
    width: 100%;
    text-align: center;
    margin: 20px;
}

.bubble-en-2 {
    position: relative;
    z-index: 1;
    padding: 20px 10px;
    background-color: #e88d87;
    width: 45%;
    height: 900px;
    text-align: center;
    margin: 20px;
}

.bubble {
    position: relative;
    z-index: 1;
    padding: 20px 10px;
    background-color: #e88d87;
    width: 45%;
    height: 650px;
    text-align: center;
    margin: 20px;
}

.all-question1,
.all-question2,
.all-question3,
.all-question4 {
    padding: 0 30px;
}

.bubble--1,
.bubble--2,
.bubble--3,
.bubble--4,
.bubble--5 {
    line-height: 1.5;
}

.bubble--1 {
    background-color: #4d81cd;
    color: white;
}

.bubble--4 {
    background-color: #87c234;
    color: white;
}

.bubble--3 {
    background-color: #ec8100;
    color: white;
}

.bubble--2 {
    background-color: #e12a5d;
    color: white;
}

.bubble--5 {
    background-color: #862a9a;
    color: white;
}

.bubble--bottom {
    background-color: #666666;
    color: white;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}

.bar-container {
    display: block;
}

.bar {
    margin: 0 auto;
    background-color: #cccccc;
    width: 15px;
    height: 100%;
    -ms-flex-item-align: center;
        -ms-grid-row-align: center;
        align-self: center;
}

.bridge-box {
    position: relative;
    -ms-grid-row: 2;
    -ms-grid-row-span: 1;
    grid-row: 2 / span 1;
    -ms-grid-column: 1;
    -ms-grid-column-span: 2;
    grid-column: 1 / span 2;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}

.bridge-box--1 {
    -ms-grid-column: 1;
    -ms-grid-column-span: 2;
    grid-column: 1 / span 2;
}

.bridge-box--2 {
    -ms-grid-column: 2;
    -ms-grid-column-span: 2;
    grid-column: 2 / span 2;
}

.bridge-box--3 {
    -ms-grid-column: 3;
    -ms-grid-column-span: 2;
    grid-column: 3 / span 2;
}

.bridge-box--4 {
    -ms-grid-column: 4;
    -ms-grid-column-span: 2;
    grid-column: 4 / span 2;
}

.bridge {
    position: absolute;
    width: calc((100% - 15px) / 2 + 15px);
    height: 15px;
    background-color: #cccccc;
    top: calc(50% - (10px / 2));
}

.bridge--0 {
    top: calc(0% - (15px / 2));
}

.bridge--10 {
    top: calc(10% - (15px / 2));
}

.bridge--20 {
    top: calc(20% - (15px / 2));
}

.bridge--30 {
    top: calc(30% - (15px / 2));
}

.bridge--40 {
    top: calc(40% - (15px / 2));
}

.bridge--50 {
    top: calc(50% - (15px / 2));
}

.bridge--60 {
    top: calc(60% - (15px / 2));
}

.bridge--70 {
    top: calc(70% - (15px / 2));
}

.bridge--80 {
    top: calc(80% - (15px / 2));
}

.bridge--90 {
    top: calc(90% - (15px / 2));
}

.bridge--100 {
    top: calc(100% - (15px / 2));
}

.qb21-r1 {
    -ms-grid-row: 1;
    grid-row: 1;
}

.qb21-r2 {
    -ms-grid-row: 2;
    grid-row: 2;
}

.qb21-r3 {
    -ms-grid-row: 3;
    grid-row: 3;
}

.qb21-r4 {
    -ms-grid-row: 4;
    grid-row: 4;
}

.qb21-r5 {
    -ms-grid-row: 5;
    grid-row: 5;
}

.qb21-c1 {
    -ms-grid-column: 1;
    grid-column: 1;
}

.qb21-c2 {
    -ms-grid-column: 2;
    grid-column: 2;
}

.qb21-c3 {
    -ms-grid-column: 3;
    grid-column: 3;
}

.qb21-c4 {
    -ms-grid-column: 4;
    grid-column: 4;
}

.qb21-c5 {
    -ms-grid-column: 5;
    grid-column: 5;
}

@media(max-width: 825px) {
    .bubble {
        width: 500px;
        height: auto;
        padding-bottom: 50px;
    }
    .bubble-en {
        width: 500px;
        height: auto;
        padding-bottom: 50px;
    }
    .bubble-en-2 {
        width: 500px;
        height: auto;
        padding-bottom: 50px;
    }
}

@media(max-width: 600px) {
    .a {
        display: none;
    }
    .b {
        display: block;
    }
    .bubble {
        width: 80%;
    }
    .bubble-en {
        width: 80%;
    }
    .bubble-en-2 {
        width: 80%;
    }
}

/*@media(max-width: 550px) {
    .bubble {
        width: 500px!important;
    }
}

@media(max-width: 500px) {
    .bubble {
        width: 450px!important;
    }
}

@media(max-width: 450px) {
    .bubble {
        width: 400px!important;
    }
}

@media(max-width: 400px) {
    .bubble {
        width: 350px!important;
    }
}

@media(max-width: 350px) {
    .bubble {
        width: 320px!important;
    }
}

@media(max-width: 320px) {
    .bubble {
        width: 300px!important;
    }
}

@media(max-width: 300px) {
    .bubble {
        width: 280px!important;
    }
}*/