.content {
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-flow: column nowrap;
    -ms-flex-flow: column nowrap;
    flex-flow: column nowrap;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    }
.content .question_block {
    max-width: 700px;
    width: 100%;
    min-width: 320px;
    display: inline-block;
    height: 0;
    overflow: hidden;
    }
.content .question_block.active {
    height: auto;
    }
.content .ask_question_block {
    width: 100%;
    max-width: 600px;
    height: 0;
    overflow: hidden;
    }
.content .ask_question_block.active {
    height: auto;
    }
.content .answers_block {
    max-width: 900px;
    width: 100%;
    min-width: 320px;
    display: inline-block;
    }