.name {
    text-align: right;
}

#greating-area {
    color: #6a6767;
}

.name2 {
    text-align: center;
}

.img-box2 img {
    max-width: 290px;
    text-align: right;
}

.top_message {
    background: url(https://medicalexcellencejapan.org/jp/style/img/img_message.png) no-repeat right;
    background-size: auto 60%;
}

.top-message-text {
    width: 50%;
    padding: 20px 0;
    margin: 0 0 0 10%;
	position:relative;
	z-index: 2;
}

.top-message-text h2 {
    font-weight: bold;
    margin-bottom: 8px;
}

.top-message-text p {
    font-size: 15px;
    line-height: 20px;
    margin-bottom: 10px;
}

.top_message_name span {
    font-size: 1.5em;
    font-weight: bold;
    margin-left: 10px;
}

.top_information {
    max-width: 1330px;
    margin: 30px auto;
    box-sizing: border-box;
}

.raireki {
    max-width: 1200px;
    margin-bottom: 7px;
}
/* PC用（画面幅が768px以上） */
@media (min-width: 768px) {
	.raireki { margin-left: 120px; } 
} 
/* モバイル用（画面幅が768px以下） */ 
@media (max-width: 768px) {
	.raireki { margin-left: 0; 
	/* モバイルではmargin-leftを無効にする */ } 
}

.raireki summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding: 1em 2em;
    border: 2px solid #2589d0;
    border-radius: 5px;
    color: #2589d0;
    font-weight: 600;
    cursor: pointer;
}

.raireki summary::-webkit-details-marker {
    display: none;
}

.raireki summary::after {
    transform: translateY(-25%) rotate(45deg);
    width: 7px;
    height: 7px;
    border-bottom: 3px solid #2589d0;
    border-right: 3px solid #2589d0;
    content: '';
    transition: transform .3s;
}

.raireki[open] summary::after {
    transform: rotate(225deg);
}

.raireki p {
    position: relative;
    transform: translateY(-10px);
    opacity: 0;
    margin-top: 20px;
    padding: .8em 1.2em;
    border: 2px solid #2589d0;
    border-radius: 5px;
    background-color: #fff;
    color: #333333;
    transition: transform .5s, opacity .5s;
}

.raireki[open] p {
    transform: none;
    opacity: 1;
}

.raireki p::before,
.raireki p::after {
    position: absolute;
    top: -15px;
    right: 1.2em; /* 左から右に変更 */
    width: 30px;
    height: 15px;
    clip-path: polygon(50% 0, 100% 100%, 0 100%); /* クリップパスを反転 */
    content: '';
}

.raireki p::before {
    background-color: #2589d0;
}

.raireki p::after {
    top: -12px;
    background-color: #fff;
}