.image {
    opacity: 1;
    display: inline-block;
    max-width: 100%;
    height: auto;
    transition: .5s ease;
    backface-visibility: hidden;
}

.container_1:hover .image {
    opacity: 0.3;
}

.container_1:hover .middle {
    opacity: 1;
}

.cal_img {
    width: 75%
}

.carousel-control-next,
.carousel-control-prev {
    filter: invert(100%);
}

.item {
    display: none;
    position: relative;
    transition: (.6s ease-in-out left);
}

.carousel-indicators li {
    display: inline-block;
    background-color: #000000;
    box-shadow: inset 1px 1px 1px 1px rgba(0, 0, 0, 0.5);
}

.carousel-indicators .active {
    background-color: #000000;
}

.btn-change {
    height: 30px;
    width: 160px;
    background: lightseagreen;
    margin: 5px;
    /* float: left; */
    box-shadow: 0 0 1px #ccc;
    border-radius: 30px;
    color: #fff;
    align-content: center;
}

.doc {
    margin-top: 2px;
    color: #ffffff;
    margin-bottom: 0px;
}

.contact {
    font-family: 'Roboto', sans-serif;
    font-size: 2rem;
    text-align: center;
    font-weight: bold;
    padding-top: 100px;
    margin-bottom: 40px;
    margin-left: 5px;
}

.contact-wrapper {
    text-align: center;
}

.contact-wrapper p {
    color: #ffffff;
    text-decoration: none;
}

.contax p {
    color: #000000;

}

/* footer */
.dark-footer {
	background-color: #78c7ea;
	color: var(--white);
	padding-top: 2rem;
	padding-bottom: 4rem;
	min-height: 300px;
}

.dark-footer a {
	color: var(--white);
	text-decoration: underline;
}

.dark-footer a:hover {
	color: var(--white);
	text-decoration: underline;
}