.img-box-sec {display:flex; justify-content:center; flex-flow:row wrap;}
.img-box {
    width: 33.33%;
    position: relative;
    /* margin: 0.5%; */
    overflow: hidden;}

.img-box img{width:100%; height: 100%;}

.img-box .cont {
	/**background: rgba(0,0,0,.5);**/
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    flex-flow: column wrap;
    align-items: center;
    z-index: 99;
    left: 0;
    top: 0;
    text-align: center;
    /**opacity: 0;**/
    transform: rotateY(0deg);
    -ms-transform: rotateY(0deg);
    -webkit-transform: rotateY(0deg);
    -moz-transform: rotateY(0deg);
    -o-transform: rotateY(0deg);
    -webkit-appearance: none;
}
.img-box .cont h2 {
    color: #fff;
    font-size: 24px;
    line-height: 1.1;
    font-family: 'Proxima Nova Regular';
}
.img-box .cont h3 {
    color: #fff;
    font-size:56px;
    line-height: 1;
    /*font-weight:700;*/
    font-family: 'helveticabold';   

}
.img-box .cont a {
    color: #fff;
    font-size: 13px;
    line-height: 1.2;
    clear: both;
    font-family: 'futura_lightregular';
}
.img-box .overlay {
    background-color: rgb(0, 0, 0);
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    /**transform: rotate(32deg) scale(2) translateY(86%);**/
    transition: transform 0.4s linear 0.2s;
}
.img-box:hover .overlay {
    /**transform: rotate(32deg) scale(2) translateY(14%);**/
    opacity: 0.5;
    transition: transform 0.3s linear 0s;
}
.flip-box {
  background-color: transparent;
  width: 100%;
  height: 100%;
  perspective: 1000px;
}
.flip-box-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  -ms-transition: transform 0.8s;
  -webkit-transition: transform 0.8s;
  -moz-transition: transform 0.8s;
  -o-transition: transform 0.8s;
  /**transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;**/
}
.flip-box:hover .flip-box-inner {
  transform: rotateY(180deg);
  -ms-transform: rotateY(180deg);
  -webkit-transform: rotateY(180deg);
  -moz-transform: rotateY(180deg);
  -o-transform: rotateY(180deg);
  -webkit-appearance: none;
}

.flip-box:hover .flip-box-inner .cont{
    transform: rotateY(180deg);
    -ms-transform: rotateY(180deg);
    -webkit-transform: rotateY(180deg);
    -moz-transform: rotateY(180deg);
    -o-transform: rotateY(180deg);
    -webkit-appearance: none;
} 

.box-front {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
}
.img-box:hover .cont {
    opacity: 1;
    transition: opacity 0.4s linear 0.2s;
}
.img-box .cont a {
    background: -webkit-linear-gradient(70deg,#00a756 50%,transparent 50%);
    background: linear-gradient(20deg,#00a756 50%,transparent 50%);
    background-size: 450% 200%;
    background-position: right bottom;
    border: 1px solid #00a756;
    color: #00a756;
    border-radius: 0;
    transition: all .6s;
    font-size: 12px;
    outline: 0;
    min-width: 170px;
    padding: 10px 25px;
    text-transform: uppercase;
    margin-top: 12px;
    -webkit-transition: all .6s;
    text-decoration: none;
    letter-spacing: 1.9px;
}
.img-box .cont a {
    background: -webkit-linear-gradient(20deg, #FFFFFF 50%, transparent 50%);
    background: -webkit-linear-gradient(70deg, #FFFFFF 50%, transparent 50%);
    background: linear-gradient(20deg, #FFFFFF 50%, transparent 50%);
    background-position: right bottom;
    background-size: 400% 200%;
    color: #FFFFFF;
    border-color: #FFFFFF;
}
.img-box .cont a:hover {
    color: #9f6b23;
    background-position: left bottom;
}
.img-box:nth-child(1) .overlay{
    background-color: #17182c;
    opacity: 0.8;
}
.img-box:nth-child(2) .overlay{
    background-color: #b1dfef;
    opacity: 0.8;
}
.img-box:nth-child(3) .overlay{
    background-color: #ffc8ca;
    opacity: 0.8;
}
.img-box:nth-child(4) .overlay{
    background-color: #cdd1d0;
    opacity: 0.8;
}
.img-box:nth-child(5) .overlay{
    background-color: #7cbac7;
    opacity: 0.8;
}
.img-box:nth-child(6) .overlay{
    background-color: #a9988d;
    opacity: 0.8;
}
.img-box:nth-child(7) .overlay{
    background-color: #80C752;
    opacity: 0.8;
}
.img-box:nth-child(8) .overlay{
    background-color: #a4504b;
    opacity: 0.8;
}
.img-box:nth-child(9) .overlay{
    background-color: #9f6b23;
    opacity: 0.8;
}
.img-box:nth-child(10) .overlay{
    background-color: #ca7547;
    opacity: 0.8;
}
.img-box:nth-child(11) .overlay{
    background-color: #5f4244;
    opacity: 0.8;
}
.img-box:nth-child(12) .overlay{
    background-color: #666666;
    opacity: 0.8;
}