.three-model {
    padding: 2rem 1rem;
}

.three-model .overview--image-wrap {
    position: relative;
    height: 300px;
    overflow: hidden;
}
.three-model .overview--image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center left;
    background-size: cover;
    z-index: 20;
    vertical-align: top;
    transition: transform .2s ease-in-out 0s;

}

.three-model .overview:hover .overview--image {
    transform: scale(1.15);
}

.three-model .overview_text_wrap {
    position: absolute;
    bottom: 0;
    margin: 0;
    padding: .5em;
    background: #0388a6;
    color:#fff;
    width: 100%;
    text-align: center;
    border-radius: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    z-index: 30;
}

.accordion .card-header:hover {
    cursor: pointer;
}

.accordion .card-header a {
    font-size: 20px;
    color: #0388a6;
}

.accordion .accordion-button:focus {
    border:none;
    box-shadow: none;
}