.rightcon {
    padding: 0;
    background-color: transparent;
    box-shadow: none;
}
.alumni_content .leader {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.leader a {
    position: relative;
    display: block;
    width: 22%;
    max-height: 280px;
    margin: 0 12px;
    margin-bottom: 20px;
    border-bottom: 3px solid #028465;
    aspect-ratio: 0.75;
    overflow: hidden;
}

.leader a .leader-img {
    width: 100%;
}

.leader .leader-name {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 130px;
    background: url(../images/leader-white.png) no-repeat left bottom;
    background-size: 100% 100%;
}

.leader .leader-name div:nth-child(1) {
    margin-top: 30px;
    padding: 0 20px;
    font-weight: 600;
    line-height: 2;
}

.leader .leader-name div:nth-child(2) {
    padding: 0 20px;
    padding-bottom: 30px;
    line-height: 2;
    color: #56675f;
}

.leader .leader-info {
    display: none;
    position: absolute;
    top: 0;
    width: 100%;
    max-height: 280px;
    padding: 30px 20px;
    background: linear-gradient( to bottom, rgba(0, 193, 128, 0.9), rgba(3, 154, 158, 0.9));
    aspect-ratio: 0.75;
}

.leader .leader-info div {
    color: rgba(255, 255, 255, 0.8);
}

.leader-info .info-top {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 20px;
}

.leader-info .info-top div:nth-child(1) {
    color: #fff;
    font-weight: 600;
}

.leader-info .info-tel {
    margin: 10px 0;
    line-height: 1.5;
}

.leader-info .info-text {
    margin-top: 30px;
}

.leader a:hover .leader-name {
    display: none;
}
.leader a:hover {
    border-color: #eaa202;
}
.leader a:hover .leader-info {
    display: block;
}

@media screen and (max-width:780px) and (min-width:590px) {
    .leader a {
        width: calc((100% - 85px) / 3);
        margin-left: 14px;
        margin-right: 14px;
    }
}

@media screen and (max-width:590px) {
    .leader {
        justify-content: center;
    }
    .leader a {
        width: calc((100% - 85px) / 2);
    }
}