header {
    padding: 156px 0 100px;
    height: 650px;
    background-size: cover;
}


#myBtn {
    display: none; /* Hidden by default */
    position: fixed; /* Fixed/sticky position */
    bottom: 20px; /* Place the button at the bottom of the page */
    right: 30px; /* Place the button 30px from the right */
    z-index: 99; /* Make sure it does not overlap */
    border: none; /* Remove borders */
    outline: none; /* Remove outline */
    background-color:#fdb600; /* Set a background color */
    color: white; /* Text color */
    cursor: pointer; /* Add a mouse pointer on hover */
    padding: 15px; /* Some padding */
    border-radius: 10px; /* Rounded corners */
    font-size: 18px; /* Increase font size */
}

    #myBtn:hover {
        background-color: #555; /* Add a dark-grey background on hover */
    }


#team {
    background: #eee !important;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #108d6f;
    border-color: #108d6f;
    box-shadow: none;
    outline: none;
}

.btn-primary {
    color: #fff;
    background-color: #007b5e;
    border-color: #007b5e;
}

section {
    padding: 60px 0;
}

    section .section-title {
        text-align: center;
        color: #007b5e;
        margin-bottom: 50px;
        text-transform: uppercase;
    }

#team .card {
    border: none;
    background: #ffffff;
}

.image-flip:hover .backside,
.image-flip.hover .backside {
    -webkit-transform: rotateY(0deg);
    -moz-transform: rotateY(0deg);
    -o-transform: rotateY(0deg);
    -ms-transform: rotateY(0deg);
    transform: rotateY(0deg);
    border-radius: .25rem;
}

.image-flip:hover .frontside,
.image-flip.hover .frontside {
    -webkit-transform: rotateY(180deg);
    -moz-transform: rotateY(180deg);
    -o-transform: rotateY(180deg);
    transform: rotateY(180deg);
}

.mainflip {
    -webkit-transition: 1s;
    -webkit-transform-style: preserve-3d;
    -ms-transition: 1s;
    -moz-transition: 1s;
    -moz-transform: perspective(1000px);
    -moz-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    transition: 1s;
    transform-style: preserve-3d;
    position: relative;
}

.frontside {
    position: relative;
    -webkit-transform: rotateY(0deg);
    -ms-transform: rotateY(0deg);
    z-index: 2;
    margin-bottom: 30px;
}

.backside {
    position: absolute;
    top: 0;
    left: 0;
    background: white;
    -webkit-transform: rotateY(-180deg);
    -moz-transform: rotateY(-180deg);
    -o-transform: rotateY(-180deg);
    -ms-transform: rotateY(-180deg);
    transform: rotateY(-180deg);
    -webkit-box-shadow: 5px 7px 9px -4px rgb(158, 158, 158);
    -moz-box-shadow: 5px 7px 9px -4px rgb(158, 158, 158);
    box-shadow: 5px 7px 9px -4px rgb(158, 158, 158);
}

.frontside,
.backside {
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transition: 1s;
    -webkit-transform-style: preserve-3d;
    -moz-transition: 1s;
    -moz-transform-style: preserve-3d;
    -o-transition: 1s;
    -o-transform-style: preserve-3d;
    -ms-transition: 1s;
    -ms-transform-style: preserve-3d;
    transition: 1s;
    transform-style: preserve-3d;
}

    .frontside .card,
    .backside .card {
        min-height: 312px;
    }

        .backside .card a {
            font-size: 18px;
            color: navy !important;
        }

        .frontside .card .card-title,
        .backside .card .card-title {
            color: navy !important;
        }

        .frontside .card .card-body img {
            width: 120px;
            height: 120px;
            border-radius: 50%;
        }