.topMain {
  background: url(../img/top/mv_back_4.jpg?v0) no-repeat center;
  display: flex;
  background-position-y: top;
  background-size: cover;
  /**background: #1a65a8;**/
}
@media screen and (max-width: 768px) {
  .topMain {
    padding-top: 80px;
    background-size: cover;
    background-position-y: 50px;
    background-position-x: -514px;
  }
}

.topMain_Img {
  max-width: 1000px;
  margin: 0 auto;
}
@media screen and (min-width: 1025px) {
  .topMain_Img img {
    margin-left: -50px;
  }
}

@media screen and (max-width: 768px) {
  .topMain_right {
    margin: 20px;
  }
}
a.reaf-btn {
  background: #de4400;
  border-radius: 100px;
  padding: 15px;
  max-width: 375px;
  margin: 20px auto;
  display: block;
  color: #fff;
  text-align: center;
  text-decoration: none;
  font-weight: bold;
}