.ch-item {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    position: relative;
    cursor: default;
    box-shadow: inset 0 0 0 0 rgba(103, 150, 201, 0.5), inset 0 0 0 16px rgba(255, 255, 255, 0.6), 0 1px 2px rgba(0, 0, 0, 0.1);
    -webkit-transition: all 0.4s ease-in-out;
    -moz-transition: all 0.4s ease-in-out;
    -o-transition: all 0.4s ease-in-out;
    -ms-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
}

.ch-img-1 {
    background-image: url("../../../../pictures/site/circle_01.jpg");
}

.ch-img-2 {
    background-image: url(../../../../pictures/site/circle_02.jpg);
}

.ch-img-3 {
    background-image: url(../../../../pictures/site/circle_03.jpg);
}

.ch-img-4 {
    background-image: url(../../../../pictures/site/circle_04.jpg);
}

.ch-info {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    opacity: 0;
    -webkit-transition: all 0.4s ease-in-out;
    -moz-transition: all 0.4s ease-in-out;
    -o-transition: all 0.4s ease-in-out;
    -ms-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -o-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
    -webkit-backface-visibility: hidden;
    /*for a smooth font */
}

.ch-info h3 {
    color: #fff;
    text-transform: uppercase;
    position: relative;
    letter-spacing: 2px;
    font-size: 22px;
    font-family: 'Open Sans', Arial, sans-serif;
    text-shadow: 0 0 1px #fff, 0 1px 2px rgba(0, 0, 0, 0.3);
    margin-top: 0;
    margin-right: 30px;
    margin-bottom: 25;
    margin-left: 30px;
    padding-top: 70px;
    padding-right: 0;
    padding-bottom: 0;
    padding-left: 0;
    font-weight: bold;
}

.ch-info p {
    color: #fff;
    font-style: italic;
    font-size: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.5);
    margin-top: 0;
    margin-right: 30px;
    margin-bottom: 0;
    margin-left: 30px;
    padding-top: 5px;
    padding-right: 5px;
    padding-bottom: 5px;
    padding-left: 5px;
    font-weight: bold;
}

.ch-info p a {
    display: block;
    color: #fff;
    color: rgba(255, 255, 255, 0.7);
    font-style: normal;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 9px;
    letter-spacing: 1px;
    padding-top: 0px;
    font-family: 'Open Sans', Arial, sans-serif;
}

.ch-info p a:hover {
    color: #fff222;
    color: rgba(255, 242, 34, 0.8);
}

.ch-item:hover {
    box-shadow: inset 0 0 0 110px rgba(103, 150, 201, 0.5), inset 0 0 0 16px rgba(255, 255, 255, 0.8), 0 1px 2px rgba(0, 0, 0, 0.1);
}

.ch-item:hover .ch-info {
    opacity: 1;
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -o-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}