.sougi-saijou-nav {
    display: flex;
    max-width: 1100px;
    margin:0 auto ;
    width: 100%;
    flex-wrap: wrap;
}
.sougi-saijou-nav a {
    position: relative;
    width:25%;
    font-size: 18px;
    color: #505050;
    padding: 1em 2em 1em 0.5em;
    border-top: 1px solid #CACACA;
    border-bottom: 1px solid #CACACA;
    height: 80px;
    display: flex;
    align-items: center;
}
.sougi-saijou-nav a:nth-child(n+5){
    border-top:none;
}
.sougi-saijou-nav a:nth-child(4n) ,
.sougi-saijou-nav a:last-child{
    border-right:none;
}
.sougi-saijou-nav a{
    border-right:1px solid #CACACA;
}
.sougi-saijou-nav a::after {
    content: "";
    position: absolute;
    bottom: 1.5em;
    top:30px;
    right: 10px;
    display: inline-block;
    vertical-align: middle;
    color: #156A9A;
    line-height: 1;
    width: 16px;
    height: 16px;
    border: 0.1em solid currentColor;
    border-left: 0;
    border-bottom: 0;
    box-sizing: border-box;
    transform: translateY(-25%) rotate(135deg);
    border-top: 2px solid #156A9A;
    border-right: 2px solid #156A9A;
}
.sougi-saijou-nav a.active::after {
    content: "";
    position: absolute;
    bottom: 1.5em;
    top: 1.3em;
    right: 24px;
    display: inline-block;
    vertical-align: middle;
    color: #156A9A;
    line-height: 1;
    width: 16px;
    height: 16px;
    border: 0.1em solid currentColor;
    border-left: 0;
    border-bottom: 0;
    box-sizing: border-box;
    transform: translateY(-25%) rotate(135deg);
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
}
.to-faq-top-wrap{
    max-width:980px;
    width:100%;
    margin: 0 auto;
}
.to-faq-top{
    position: relative;
    margin-left: 1em;
}
.to-faq-top::before{
    content: "";
    margin: auto;
    position: absolute;
    top: 2px;
    bottom: 0;
    left: -0.5em;
    width: 10px;
    height: 10px;
    border-top: 2px solid #737373;
    border-right: 2px solid #737373;
    transform: rotate(225deg);
    transition: all 0.3s;
}
@media (max-width:768px) {
    .page-contents{
        margin-bottom: 20px;
    }
    .to-faq-top-wrap{
        width: 91%;
    }
    .sougi-saijou-nav {
        flex-wrap: wrap;
        width: 91%;
        margin: 20px auto 40px
    }
    .sougi-saijou-nav a {
        flex: none;
        width: 50%;
        min-height: 45px;
        font-size: 15px;
        text-align: left;
        padding:4vw 4vw 4vw 0.5vw;
        border-left: none;
        border-right: none;
    }
    .sougi-saijou-nav a:nth-child(n+3){
        border-top:none;
    }
    .sougi-saijou-nav a:nth-child(2n-1){
        border-right:1px solid #CACACA;
    }
    .sougi-saijou-nav a:last-child{
        border-right:none;
    }
    .sougi-saijou-nav a::after{
        width: 10.2px;
        height: 10.2px;
        right: 0.5em;
        top: 45%;
    }
}