/** image hover effects **/

.ch-item {
    position: relative;
    width: 220px;
    height: 220px;
}

.ch-item .ch-info .ch-container {
    position: relative;
    display: table;
    width: 100%;
    height: 100%;
}

.ch-item .ch-info .ch-outer {
    display: table-cell;
    vertical-align: middle;
}

.ch-item .ch-info h3 {
    text-transform: uppercase;
    position: relative;
    margin: 0 35px;
    padding: 0 0 5px;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    text-align: center;
    font-size: 1.6em !important;
}

.ch-item .ch-info p {
    padding: 10px 5px 0;
    margin: 0 35px;
    text-align: center;
    border-top: 1px solid #bcbcbc;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.ch-item .ch-info p a:link, 
.ch-item .ch-info p a:visited {
    width: 49px;
    height: 39px;
    color: #fff;
    border-radius: 50%;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
    color: #fff;
    font-weight: bold;
    margin: 10px auto 0;
    text-transform: uppercase;
    font-size: 1em;
    line-height: 1.3em;
    display: block;
    text-align: center;
    padding: 25px 20px;
    -webkit-transition: all 0.2s ease-out 0s;
    -moz-transition: all 0.2s ease-out 0s;
    -o-transition: all 0.2s ease-out 0s;
    transition: all 0.2s ease-out 0s;
}
.ch-item .ch-info p a:hover {
    text-decoration: none;
}

/* first */

.ch-item.ch-first {
    border-radius: 50%;
    position: relative;
    cursor: default;
    -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-item.ch-first .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 */
    background: url('../images/bg-hoverme.png');
}

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

/*second*/

.ch-item.ch-second {
    border-radius: 50%;
    position: relative;
    cursor: default;
}

.ch-item.ch-second .ch-info-wrap {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    -webkit-perspective: 800px;
    -moz-perspective: 800px;
    -o-perspective: 800px;
    -ms-perspective: 800px;
    perspective: 800px;
    -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-item.ch-second .ch-info {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    -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-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    transform-style: preserve-3d;
}

.ch-item.ch-second .ch-info > div {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-position: center center;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -o-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    backface-visibility: hidden;
}

.ch-item.ch-second .ch-info .ch-info-back {
    -webkit-transform: rotate3d(0,1,0,180deg);
    -moz-transform: rotate3d(0,1,0,180deg);
    -o-transform: rotate3d(0,1,0,180deg);
    -ms-transform: rotate3d(0,1,0,180deg);
    transform: rotate3d(0,1,0,180deg);
    -moz-box-shadow: inset 0 0 10px #c4c5c4;
    -webkit-box-shadow: inset 0 0 10px #c4c5c4;
    box-shadow: inset 0 0 10px #c4c5c4;
    background: url('../images/bg-hoverme.png');
}

.ch-item.ch-second:hover .ch-info {
    -webkit-transform: rotate3d(0,1,0,-180deg);
    -moz-transform: rotate3d(0,1,0,-180deg);
    -o-transform: rotate3d(0,1,0,-180deg);
    -ms-transform: rotate3d(0,1,0,-180deg);
    transform: rotate3d(0,1,0,-180deg);
}

/*third*/

.ch-item.ch-third {
    border-radius: 50%;
    position: relative;
    cursor: default;
    -webkit-perspective: 900px;
    -moz-perspective: 900px;
    -o-perspective: 900px;
    -ms-perspective: 900px;
    perspective: 900px;
}
.ch-item.ch-third .ch-info {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    transform-style: preserve-3d;
}
.ch-item.ch-third .ch-info > div {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-position: center center;
    -webkit-transition: all 0.4s linear;
    -moz-transition: all 0.4s linear;
    -o-transition: all 0.4s linear;
    -ms-transition: all 0.4s linear;
    transition: all 0.4s linear;
    -webkit-transform-origin: 50% 0%;
    -moz-transform-origin: 50% 0%;
    -o-transform-origin: 50% 0%;
    -ms-transform-origin: 50% 0%;
    transform-origin: 50% 0%;
}

.ch-item.ch-third .ch-info .ch-info-back {
    -webkit-transform: translate3d(0,0,-220px) rotate3d(1,0,0,90deg);
    -moz-transform: translate3d(0,0,-220px) rotate3d(1,0,0,90deg);
    -o-transform: translate3d(0,0,-220px) rotate3d(1,0,0,90deg);
    -ms-transform: translate3d(0,0,-220px) rotate3d(1,0,0,90deg);
    transform: translate3d(0,0,-220px) rotate3d(1,0,0,90deg);
    -moz-box-shadow: inset 0 0 10px #c4c5c4;
    -webkit-box-shadow: inset 0 0 10px #c4c5c4;
    box-shadow: inset 0 0 10px #c4c5c4;
    background: url('../images/bg-hoverme.png');
    opacity: 0;
}

.ch-item.ch-third:hover .ch-info-front {
    -webkit-transform: translate3d(0,280px,0) rotate3d(1,0,0,-90deg);
    -moz-transform: translate3d(0,280px,0) rotate3d(1,0,0,-90deg);
    -o-transform: translate3d(0,280px,0) rotate3d(1,0,0,-90deg);
    -ms-transform: translate3d(0,280px,0) rotate3d(1,0,0,-90deg);
    transform: translate3d(0,280px,0) rotate3d(1,0,0,-90deg);
    opacity: 0;
}

.ch-item.ch-third:hover .ch-info-back {
    -webkit-transform: rotate3d(1,0,0,0deg);
    -moz-transform: rotate3d(1,0,0,0deg);
    -o-transform: rotate3d(1,0,0,0deg);
    -ms-transform: rotate3d(1,0,0,0deg);
    transform: rotate3d(1,0,0,0deg);
    opacity: 1;
}