.anniversary {
    box-sizing: border-box;
    width: 100%;
    margin: 0 auto;
    padding: 0 30px;
    background-color: #EEC3D5;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.anniversary_top{
    width: 100%;
    height: auto;
}

.anniversary_title{
    margin: 20px 0;
    color: #595959;
    font-weight: bold;
    text-align: center;
}

.anniversary_txt{
    margin: 20px 0;
    color: #595959;
    font-size: 1.2rem;
}

.anniversary_section {
    margin: 20px auto;
    padding: 20px;
    background-color: #FFFFFF;
}

.anniversary_section_img{
    width: 100%;
    height: auto;
}

.anniversary_section_txt{
    margin: 20px 0;
    font-size: 1.2rem;
}

.anniversary_section_patternimg{
    display: block;
    width: 50%;
    height: auto;
    margin-top: 30px;
}

.anniversary_section_patterntxt1{
    margin-top: 50px;
    padding: 10px;
    background-color: #3F7B94;
    color: #FFFFFF;
    font-size: 1.5rem;
    text-align: center;
}

.anniversary_section_patterntxt2{
    margin-top: 50px;
    padding: 10px;
    background-color: #69A6BF;
    color: #FFFFFF;
    font-size: 1.5rem;
    text-align: center;
}

.anniversary_section_patterntxt3{
    margin-top: 50px;
    padding: 10px;
    background-color: #B9D6E1;
    color: #FFFFFF;
    font-size: 1.5rem;
    text-align: center;
}

.anniversary_section_link{
    display: block;
    width: fit-content;
    margin-bottom: 30px;
    text-decoration: underline;
    font-size: 1.5rem;
}

.anniversary_section_disclaimer{
    font-size: 0.8rem;
}

.anniversary_section_frame {
    display: inline-block;
    margin: 10px;
    padding: 20px;
    background-color: #E4F0F4;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    color: #3F7B94;
    flex: 1;
}

.anniversary_section_frame:hover{
    text-decoration: none;
}

.anniversary_section_frame_phrase{
    margin: 0;
    font-size: 1.2rem;
}

.anniversary_section_frame_title {
    margin: 10px;
    font-size: 1.4rem;
    font-weight: bold;
}

.anniversary_section_frame_flex {
    display: flex;
    gap: 30px;
}

.anniversary_section_frame_img{
    width: 30%;
    height: auto;
    margin-bottom: auto;
}

.anniversary_section_frame_txt{
    font-size: 1.1rem;
}

.anniversary_section_frame_link{
    margin-top: 30px;
    font-size: 1.2rem;
    text-align: right;
    text-decoration: underline;
}

.anniversary_section_1line {
    width: 50%;
    margin: 0 auto;
}

.anniversary_section_2line {
    display: flex;
}