.ca-menu{
	padding: 0;
	width: 910px;
	margin-top: 3px;
	margin-right: auto;
	margin-bottom: 0px;
	margin-left: auto;
}
.ca-menu li{
	width: 292px;
	height: 235px;
	overflow: hidden;
	position: relative;
	float: left;
	margin-right: 13px;
}
.ca-menu li:last-child{
    margin-right: 0px;
}
.ca-menu li a{
    text-align: left;
    width: 100%;
    height: 100%;
    display: block;
    color: #333;
    position: relative;
}
.ca-icon{
	font-size: 60px;
	color: #333;
	text-shadow: 0px 0px 1px #333;
	line-height: 140px;
	position: absolute;
	width: 100%;
	height: 60%;
	left: 0px;
	top: -17px;
	text-align: center;
	}
.ca-content{
	position: absolute;
	left: 0px;
	width: 100%;
	height: 40%;
	top: 60%;
}
.ca-main{
    font-size: 30px;
    text-align: center;
  }
.ca-sub{
	font-size: 13px;
	padding-left: 15px;
	color: #000;
	line-height: 40px;
	position: absolute;
	bottom: 0;
	width: 100%;
	background-color: #f4f4f4;
	-webkit-transition: all 200ms linear;
	-moz-transition: all 200ms linear;
	-o-transition: all 200ms linear;
	-ms-transition: all 200ms linear;
	transition: all 200ms linear;
}

.ca-menu li:hover{
	background-color: #000000;
}
.ca-menu li:hover .ca-icon{
    color: #ff2020;
   }
.ca-menu li:hover .ca-main{
    color: #ff2020;
  }
.ca-menu li:hover .ca-sub{
	color: #FFF;
	background-color: #000000;
	-webkit-animation: moveFromBottom 500ms ease;
	-moz-animation: moveFromBottom 500ms ease;
	-ms-animation: moveFromBottom 500ms ease;
}
@-webkit-keyframes smallToBig{
    from {
        -webkit-transform: scale(0.1);
    }
    to {
        -webkit-transform: scale(1);
    }
}
@-moz-keyframes smallToBig{
    from {
        -moz-transform: scale(0.1);
    }
    to {
        -moz-transform: scale(1);
    }
}
@-ms-keyframes smallToBig{
    from {
        -ms-transform: scale(0.1);
    }
    to {
        -ms-transform: scale(1);
    }
}

@-webkit-keyframes moveFromBottom {
    from {
        -webkit-transform: translateY(100%);
    }
    to {
        -webkit-transform: translateY(0%);
    }
}
@-moz-keyframes moveFromBottom {
    from {
        -moz-transform: translateY(100%);
    }
    to {
        -moz-transform: translateY(0%);
    }
}
@-ms-keyframes moveFromBottom {
    from {
        -ms-transform: translateY(100%);
    }
    to {
        -ms-transform: translateY(0%);
    }
}