.post-block {
    margin-right: 50px;
    border: 1px solid #e8e8e8;
}
.post-block .content-block {
    padding: 30px;
}
.sustainability-research img {
    height: auto;
}
.post-block h2.title {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 5px;
}
span.post-meta {
    font-weight: 300;
    font-size: 15px;
    color: #919191;
    margin-bottom: 10px;
    display: inline-block;
}
.post-block h2.title a, a.read-more {
    color: #689769;
}
a.read-more {
    display: inline-flex;
}
.btn-wrapper {
    display: flex;
    justify-content: flex-end;
}
.btn-wrapper a.read-more {
    font-weight: 600;
}
.btn-wrapper a.read-more:hover {
    color: #547a55;
}
.page-title h3 {
    font-size: 18px;
    font-weight: 600;
}
.sustainability-research .col-9 {
    width: 70%;
}
.sustainability-research .col-3 {
    width: 30%;
}
.sustainability-research-inner>.row {
    justify-content: center;
}
.sustainability-research-inner .post-block {
    margin: 0;
}

@media only screen and (max-width: 991px) {
    .sustainability-research-inner>.row {
        flex-direction: column;
        row-gap: 60px;
    }
    .sustainability-research .col-9, .sustainability-research .col-3 {
        width: 100%;
    }
    .post-block {
        margin-right: 0;
    }
    .sustainability-research-inner {
        position: relative;
    }
}
@media only screen and (max-width: 767px) {
    .sustainability-research-inner>.row {
        row-gap: 40px;
    }
    .post-block .content-block {
        padding: 25px 20px 20px;
    }
    .post-block h2.title {
        font-size: 26px;
        line-height: 34px;
    }
}
@media only screen and (max-width: 479px) {
    .post-block h2.title {
        font-size: 22px;
        line-height: 30px;
        margin-bottom: 7px;
    }
    .post-block .content-block {
        padding: 20px 14px 20px;
    }
    .page-title h3 {
        margin-top: 5px;
    }
}