/*-----インビザライン後悔-----*/
/*box-sizingを全ブラウザに対応*/
*, *:before, *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}

.invisalign_regret_ranking{
max-width: 680px;
margin: auto;
}

.invisalign_regret_ranking ul{
/*display: flex;
flex-wrap: wrap;*/
padding: 0;
margin: 0;
list-style: none;
}

.invisalign_regret_ranking li{
/*width: 50%;*/
padding: 10px;
font-weight: bold;
font-size: 26px;
/*color: #3a9aab;*/
/*line-height: 130%;*/
}

@media screen and (max-width:640px){
.invisalign_regret_ranking li{
font-size: 22px;
}
}

.invisalign_regret_ex{
display: flex;
flex-wrap: wrap;
justify-content: center;
}

.invisalign_regret_cause_approach{
display: flex;
justify-content: space-between;
max-width: 1100px;
margin: auto;
padding: 30px 5px;
}

.invisalign_regret_cause_approach .cause{
width: calc(50% - 10px);
}

.invisalign_regret_cause_approach .cause .text{
border: 3px solid #b3e0e5;
padding: 10px 5px;
background: #fff;
}

.invisalign_regret_cause_approach .cause .midasi{
background: #b3e0e5;
border-radius: 10px 10px 0 0;
padding: 10px;
font-weight: bold;
font-size: 26px;
text-align: center;
}

.invisalign_regret_cause_approach .approach{
width: calc(50% - 5px);
}

.invisalign_regret_cause_approach .approach .text{
border: 3px solid #f7da65;
padding: 10px 5px;
background: #fff;
}

.invisalign_regret_cause_approach .approach .midasi{
background: #f7da65;
border-radius: 10px 10px 0 0;
padding: 10px;
font-weight: bold;
font-size: 26px;
text-align: center;
}
@media screen and (max-width:640px){
.invisalign_regret_cause_approach{
flex-wrap: wrap;
justify-content: space-around;
padding: 30px 5px 10px 5px;
}

.invisalign_regret_cause_approach .cause, .invisalign_regret_cause_approach .approach{
width: calc(100% - 5px);
margin-bottom: 30px;
}
}