.main-visual {
    background-image: url('../image/3345466_m.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    /*    min-height: 480px;*/
    /*opacity: 0.1;*/
}


.bg-mask {
    background: rgba(255, 255, 255, 0.8);
}

.organizer {
    margin-bottom: 30px;
}

ul {
    text-indent: 0;
    margin-left: 25px;
}

i {
    text-indent: 0;
    margin-right: 10px;
}

.bold {
    font-weight: bold;
}

.indent-50 {
    text-indent: 50px;
}

.lead-sentence-title {
    position: relative;
    text-align: center;
    font-size: 23px;
    font-weight: bold;
    margin-bottom: 24px;
}

.lead-sentence-title:before {
    position: absolute;
    bottom: -7px;
    left: calc(50% - 30px);
    width: 60px;
    height: 5px;
    content: '';
    border-radius: 3px;
    background: #000;
}

.lead-sentence {
    width: 90%;
    margin: 0 auto;
    font-size: 18px;
    margin-bottom: 20px;
}

.lead-sentence p {
    text-indent: 20px;
}


.small-subheading {
    font-size: 22px;
    border-bottom: 1px solid #000;
    font-weight: bold;
    margin-top: 15px;
    margin-bottom: 9px;
}

.contact-area {
    background: rgb(242, 246, 245);
    padding: 10px;
    text-align: center;
    font-size: 18px;
}

/*timeline*/

.Inner {
    margin-left: auto;
    margin-right: auto;
    max-width: 1200px;
}

p {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

.List-Item {
    border-top: 1px solid #ddd;
    width: 100%;
}

@media screen and (max-width: 540px) {
    .List-Item {
        border-top: 0;
    }
}

.List-Item:nth-of-type(1) {
    border-top: 0;
}

.List-Item-Content {
    margin-left: auto;
    margin-right: auto;
    padding-top: 30px;
    padding-bottom: 30px;
    max-width: 1100px;
    display: flex;
    align-items: center;
}

@media screen and (max-width: 540px) {
    .List-Item-Content {
        padding-top: 15px;
        padding-bottom: 15px;
        flex-wrap: wrap;
    }
}

.List-Item-Content.one {
    padding-top: 0;
}

.List-Item-Content-Number {
    position: relative;
    margin-right: 20px;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background: #5472cd;
    color: #fff;
    font-size: 30px;
}

@media screen and (max-width: 540px) {
    .List-Item-Content-Number {
        margin-right: 20px;
        width: 40px;
        height: 40px;
        line-height: 40px;
        font-size: 24px;
    }
}

.List-Item-Content-Number-Line {
    position: absolute;
    top: -36%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 66px;
    background: #5472cd;
}

@media screen and (max-width: 540px) {
    .List-Item-Content-Number-Line {
        top: -80%;
        width: 2px;
        height: 72px;
    }
}

.List-Item-Content-Title {
    margin-right: 28px;
    flex-basis: 298px;
    color: #5472cd;
    font-size: 22px;
    font-weight: bold;
}

@media screen and (max-width: 540px) {
    .List-Item-Content-Title {
        margin-right: 0;
        max-width: 230px;
        font-size: 18px;
    }
}

.List-Item-Content-Description {
    line-height: 1.5;
    font-size: 16px;
}

@media screen and (max-width: 540px) {
    .List-Item-Content-Description {
        margin-left: 60px;
        max-width: 260px;
        font-weight: normal;
        font-size: 13px;
    }
}

.time-line-separation{
    border-bottom: 1px solid #000;
    margin-bottom: 20px;
    font-weight: bold;
    font-size: 24px;
}