.questions5{
    background-color: #EEEEEE;
    padding:10px 20px;
}
.questions5 .questions_wrapper{
    max-width:1040px;
    margin: 0 auto;
}
.questions5 .questions_wrapper .questions_content{
    background-color: #fff;
    margin:15px 0;
    padding:6px 40px 1px 20px;
    border-radius: 10px;
    font-size: 16px;
}
.questions5 .questions_wrapper .questions_content .question{
    color:#000000;
    font-weight: bold;
    text-indent: -1em;
    padding-left:1em;
    margin-left:1em;
    position:relative;
}
.questions5 .questions_wrapper .questions_content .question::before{
    content:"Q.";
    text-decoration: none;
    display: inline-block;
    margin-right:1em;
  　
}
.questions5 .questions_wrapper .questions_content .question::after{
    content: "";
    position: absolute;
    right: -25px;
    top: 30%;
    transition: all 0.2s ease-in-out;
  /*   要素の動きを指定 */
    display: block;
    width: 12px;
    height: 12px;
    border-top: solid 3px #000000;
    border-right: solid 3px #000000;
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
  /* transform: rotateで要素の角度を指定 */
}
.questions5 .questions_wrapper .questions_content .question:hover{
    text-decoration:underline;
    cursor:pointer;
}
.questions5 .questions_wrapper .questions_content .answer{
    margin-top:25px;
    margin-bottom:15px;
    font-weight: none;
    text-indent: -1em;
    padding-left:1em;
    margin-left:1em;
}
.questions5 .questions_wrapper .questions_content .answer::before{
    content:"A.";
    text-decoration: none;
    display: inline-block;
    margin-right:1em;
}
.questions5 .questions_wrapper .questions_content .open:after {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    top: 45%;
  /* openクラスがついた時の要素の角度を指定 */
}