#event_report {
    padding: 60px 0;
}
#event_report .ttl {
    margin-bottom: 60px;
}
#event_report .ttl h2 {
    font-size: 4.4rem;
    text-align: center;
    -webkit-text-stroke-width: 2px;
    -webkit-text-stroke-color: #151A8C;
    color: #fff;
    font-weight: bold;
    margin-bottom: 20px;
}
#event_report .ttl p {
    text-align: center;
    line-height: 1.5;
    font-weight: bold;
    font-size: 1.8rem;
}
#event_report .m-ttl {
    text-align: center;
    margin-bottom: 50px;
}
#event_report .m-ttl h2 {
    color: #151A8C;
    font-size: 3.6rem;
    line-height: 1.5;
    margin-bottom: 20px;
}
#event_report .m-ttl p {
    color: #151A8C;
    font-weight: bold;
}
#event_report .block {
    width: 85%;
    max-width: 1200px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
}
#event_report .block .item {
    width: 47.5%;
    margin-right: 5%;
    background-color: #fff;
    margin-bottom: 40px;
}
#event_report .block .item:nth-child(2n) {
    margin-right: 0;
}
#event_report .block .item .txt {
    padding: 50px 40px 45px 40px;
}
#event_report .block .item .txt .ttl {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 25px;
    color: #151A8C;
}
#event_report .block .item .txt h3 {
    font-size: 3.0rem;
    font-weight: bold;
    margin-bottom: 25px;
    color: #151A8C;
}
#event_report .block .item .txt .content {
    font-weight: bold;
    margin-bottom: 25px;
    line-height: 1.75;
    text-align: justify;
}
#event_report .block .item .pic {
    width: 100%;
}
#event_report .block .item .pic img {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border-radius: 20px 5px 0 0;
    object-fit: cover;
}

@media screen and (max-width: 768px) {
    #event_report {
        padding-top: 0;
    }
    #event_report .ttl {
        width: 95%;
        margin: 0 auto 60px;
    }
    #event_report .ttl h2 {
        font-size: 3.1rem;
        -webkit-text-stroke-width: 1px;
    }
    #event_report .m-ttl h2 {
        font-size: 2.6rem;
    }
    #event_report .ttl p {
        text-align: left;
        font-size: 1.6rem;
    }
    #event_report .block .item {
        width: 100%;
        margin-right: 0;
    }
    #event_report .block .item .txt {
        padding: 25px 20px;
    }
    #event_report .block .item .txt h3 {
        font-size: 2.4rem;
    }
}