@media screen and (max-width: 650px) {
  .item50 {
    width: 100% !important;
  }
  .profile {
    width: 100% !important;
    margin-bottom: 30px;
  }
  .title_base {
    font-size: 30px !important;
  }
  section.topbox {
    padding-top: 30px !important;
  }
}
.l-inner2 {
  width: 80%;
}
h2.title_base {
  text-align: center;
}