.question-list{
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.question-list .column:nth-child(1){
    border-right: 1px solid #E7E7E7;
    padding-right: 20px;
}
.question-list .column:nth-child(2){
    padding-left: 20px;
}
.question-item_title{
    list-style: none;
    padding: 20px 0;
    border-bottom: 1px solid #E7E7E7;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.question-item_title svg{
    width: 20px;
    height: 20px;
    transform: rotate(-90deg);
}
[open] .question-item_title svg{
    transform: rotate(90deg);
}
.question-item_answer{
    padding: 15px 0 0 40px;
}
@media(max-width: 768px){
    .question-list{
        grid-template-columns: 100%;
    }
    .question-list .column:nth-child(1){
        padding-right: 0;
        border-right: none;
    }
    .question-item, .question-item_title{
        font-size: 12px;
    }
    .question-item_title{
        padding: 1em 0;
    }
    .question-item_title svg{
        width: 15px;
        height: 15px;
    }
    .question-item_answer{
        padding: 20px;
    }
    .question-list .column:nth-child(2){
        padding-left: 0;
    }
}