@charset "UTF-8";
.main-contents {
    overflow: hidden;
}

.st_section{
    width: 70%;
    margin: 30px auto;
}

.st_section a {
    text-decoration: none;
}

.st_content {

    border: 1px solid #c6c6c6;
}
.st_p {
    font-size: 23px;
    margin: 10px;
}
.st_tp span {
    font-size: 13px;
}

.st_tp span::after {
    display: inline-block;
    content: "";
    border-top: 2px solid #a40e1c;
    border-right: 2px solid #a40e1c;
    margin: -2px 14px 0 3px;
    vertical-align: middle;
    width: 8px;
    height: 8px;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}
.st_tp img {
    margin: 0 5px 8px 0;
}

@media only screen and (max-width: 767px){

}

@media only screen and (max-width: 640px){
.st_section{
    width: 100%;
    margin: 30px auto;
}
.st_p {
    font-size: 20px;
}
}

@media only screen and (max-width: 480px) {
.st_section{
    width: 100%;
    margin: 30px auto;
}
.st_p {
    font-size: 20px;
}
}