@charset "UTF-8";
 .point7{
width:100%;
}
.point7 .item{
margin-bottom: 10px;
padding:10px;
background: #ffffff;
text-align: left;
}
.point7 .item .midashi_mini{
font-weight: bold;
font-size:100%;
color:#6699cc;
line-height: 30%;
}
.point7 .item .midashi_big{
font-weight: bold;
font-size:140%;
color:#f44b53;
line-height: 90%;
}
.point7 .item .text{
margin-top: 10px;
line-height: 140%;
} .hidden_box {
margin: 2em 0; padding: 0;
} .hidden_box label {
padding: 15px;
display: block;
text-align:center;
color: #ffffff;
font-weight: bold;
border: solid 2px black;
background: #99CCFF;
cursor :pointer;
border-radius: 10px;
} .hidden_box label:hover {
background: #efefef;
} .hidden_box input {
display: none;
} .hidden_box .hidden_show {
height: 0;
padding: 0;
overflow: hidden;
opacity: 0;
transition: 0.8s;
} .hidden_box input:checked ~ .hidden_show {
padding: 10px 0;
height: auto;
opacity: 1;
}
.arrow{
position: relative;
display: inline-block;
padding-left: 20px;
}
.arrow::before{
content: '';
width: 6px;
height: 6px;
border: 0px;
border-top: solid 2px #ffffff;
border-right: solid 2px #ffffff;
-ms-transform: rotate(45deg);
-webkit-transform: rotate(45deg);
transform: rotate(45deg);
position: absolute;
top: 50%;
right: 3%;
margin-top: -4px;