/** case-section **/

.case-section{
  position: relative;
  padding: 115px 30px 90px 30px;
}

.case-section .sec-title{
  margin-bottom: 54px;
}

.case-block-one .inner-box{
  position: relative;
  display: block;
  text-align: center;
  margin-bottom: 30px;
}

.case-block-one .inner-box .image-box{
  position: relative;
  display: block;
  overflow: hidden;
  background-color: #52547c;
}

.case-block-one .inner-box .image-box img{
  width: 100%;
  transition: all 500ms ease;
}

.case-block-one .inner-box:hover .image-box img{
  opacity: 0.8;
  transform: scale(1.05);
  filter: grayscale(100%);
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
}

.case-block-one .inner-box .content-box{
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-block-one .inner-box .content-box .icon-box{
  position: relative;
  font-size: 90px;
  line-height: 90px;
  color: #ffffff;
  margin-bottom: 0px;
  top: -15px;
  opacity: 0;
  transition: all 500ms ease;
}

.case-block-one .inner-box:hover .content-box .icon-box{
  opacity: 1;
  top: 0px;
}

.case-block-one .inner-box .content-box h2{
  position: relative;
  display: block;
  font-size: 28px;
  line-height: 38px;
  color: #ffffff;
  font-weight: 700;
  transition: all 500ms ease;
  top: 15px;
  opacity: 0;
}

.case-block-one .inner-box .content-box h2 a{
  display: inline-block;
  color: #ffffff;
}

.case-block-one .inner-box:hover .content-box h2{
  opacity: 1;
  top: 0px;
}

.case-style-two {
  padding: 0 30px 90px 30px;
  margin-top: -5px;
}

.case-style-two .case-block-one .inner-box .content-box h2{
  font-size: 32px;
  line-height: 38px;
}

.case-style-two .sec-title{
  margin-bottom: 54px;
}

/** case-style-three **/

.case-style-three{
  position: relative;
  padding: 115px 0px 90px 0px;
}

.case-style-three .sec-title{
  margin-bottom: 54px;
}

.case-block-two .inner-box{
  position: relative;
  display: block;
  overflow: hidden;
  margin-bottom: 30px;
}

.case-block-two .inner-box .image-box{
  position: relative;
  display: block;
  overflow: hidden;
}

.case-block-two .inner-box .image-box img{
  width: 100%;
  transition: all 500ms ease;
}

.case-block-two .inner-box:hover .image-box img{
  opacity: 0.5;
  transform: scale(1.05);
}

.case-block-two .inner-box .content-box{
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.case-block-two .inner-box .content-box .icon-box{
  position: relative;
  font-size: 90px;
  line-height: 90px;
  color: #ffffff;
  margin-bottom: 10px;
  transform: scale(0,0);
  transition: all 500ms ease;
}

.case-block-two .inner-box:hover .content-box .icon-box{
  transform: scale(1,1);
}

.case-block-two .inner-box .content-box h3{
  position: absolute;
  left: 10px;
  bottom: -78px;
  width: calc(100% - 20px);
  padding: 25px 15px;
  text-align: center;
  font-size: 24px;
  color: #fff;
  border-radius: 4px;
  opacity: 0;
  transition: all 500ms ease;
}

.case-block-two .inner-box .content-box h3 a{
  display: inline-block;
  color: #fff;
}

.case-block-two .inner-box .content-box h3 a:hover{
  text-decoration: underline;
}

.case-block-two .inner-box:hover .content-box h3{
  bottom: 10px;
  opacity: 1;
}