.oraho_p a{
    margin-bottom: 1em;
}
.oraho_p2 img{
    margin-bottom: 1em;
}
b {
    text-decoration: underline;
    color: red;
    font-weight: bold;
    font-size: 20px;
}

.b_btn a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
    padding: 1em 2em; 
    width: 200px;
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    background-color: #5dad3c;
    transition: 0.3s;
    text-decoration: none;
    text-align: center;
    margin-bottom: 5rem;
    margin-top: 3rem;
}
.b_btn a::after {
  content: '';
  width: 5px;
  height: 5px;
  border-top: 3px solid #ffffff;
  border-right: 3px solid #ffffff;
  transform: rotate(45deg);
}

.b_btn a:hover {
  text-decoration: none;
  background-color: #2a8c00;
}

.flex-container {
    display: flex;
    flex-wrap: nowrap;
}

.flex-item {
    padding: 10px;
}

/* レスポンシブ */
@media (max-width: 700px) {
    .flex-container {
        display: flex;
        flex-wrap: nowrap;
    }

    .flex-item {
        padding: 3px;
    }
}
@media (min-width: 660px) {
    .content .mainFootContact .mainFootBt {
        float: unset;
    }
}