.naire_type {
    margin-bottom: 250px;
}
.naire_type p{
    padding: 10px;    
}
.type_midashi{
    text-align: center;
    width: 80%;
    margin: 0 auto;
}
.type_midashi h2 {
    font-size: 3.5rem;
    margin-bottom: 50px;
    position: relative;
}
.type_midashi h2:after {
    content: "";
    display: block;
    position: absolute;
    padding: 2px 40px;
    background: linear-gradient(90deg, #EB6203, #F8BF61) 0% 0% no-repeat;
    top: 150%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.silk{
    width: 70%;
    margin: 0 auto;
    }    
.silk h3{
    font-size: 3rem;
    margin-top: 60px;
    margin-bottom: 25px;
    }
.silk ul {
    width: 50em;
    margin: 0 auto;
}
.img-box{
    text-align: center;
    margin-top: 25px;
}
.img-box img{
    width: 60%;
    height: auto;
} 
@media screen and (max-width: 768px) {
 .silk ul {
    width: 90%;
    margin: 0 auto;
}
.type_midashi h2 {
    font-size: 3rem;
    margin-bottom: 60px;
    position: relative;
}
.silk h3 {
    font-size: 2.5rem;
    margin-top: 50px;
    margin-bottom: 25px;
}
.type_midashi {
    text-align: center;
    width: 100%;
    margin: 0 auto;
}
.silk {
    width: 98%;
    margin: 0 auto;
}
.img-box img {
    width: 100%;
    height: auto;
}
}