.porthole {
    border: 10px solid #86bc42;
    border-radius: 200px;
    /* float: left; */
    height: 280px;
    margin-right: 20px;
    position: relative;
    overflow: hidden;
    width: 280px;
    margin: 0 auto;
}

    .porthole a {
        color: #000;
        border-radius: 200px;
        box-shadow: inset 0 10px 10px rgba(0, 0, 0, 0.20);
        display: block;
        height: 100%;
        overflow: hidden;
        position: absolute;
        top: 0;
        left: 0;
        /* text-indent: -9999px; */
        width: 100%;
        z-index: 1;
    }

        .porthole a:hover {
            color: #000;
        }

    .porthole img {
        height: auto;
        position: absolute;
        top: -7%;
        left: -25%;
        right: -25%;
        bottom: -25%;
        -webkit-transition: all 0.3s ease-in-out;
        -moz-transition: all 0.3s ease-in-out;
        -ms-transition: all 0.3s ease-in-out;
        -o-transition: all 0.3s ease-in-out;
        transition: all 0.3s ease-in-out;
        width: 100%;
        margin: 0 auto;
        z-index: 0;
        /* margin-top: 7%; */
    }

    .porthole a:hover + img {
        top: -38%;
        left: -50%;
        right: -50%;
        bottom: -50%;
        width: 150%;
    }

    .porthole.alt:before {
        border-radius: 200px;
        box-shadow: inset 0 10px 10px rgba(0, 0, 0, 0.80);
        content: '';
        display: block;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 100;
    }

.porthole-text {
    z-index: 20;
}

    .porthole-text p {
        color: #fff;
        text-align: center;
        margin-top: 105px;
        font-size: 22px;
        display: block;
        line-height: 1.2em;
        /* text-transform: lowercase; */
        font-weight: 600;
        text-shadow: 2px 2px 3px rgba(0, 0, 0, 0.60);
        background: rgba(0, 0, 0, 0.5);
        padding: 6px;
        letter-spacing: 1px;
        position: relative;
        z-index: 20;
        height: 60px;
    }