.solution.solution-visible {
  visibility: visible;
  -webkit-animation: visible .6s ease-out 0s;
  animation: visible .6s ease-out 0s;
}

.solution {
  /* padding: 148px 0 88px; */
  visibility: hidden;
  margin: 100px auto;
}
.solution .solution-view .solution-title {
  font-weight: 600;
  color: #222;
  line-height: 45px;
  font-size: 32px;
  text-align: center;
}
.solution .solution-view {
  margin: auto;
}

.solution .solution-view .solution-desc {
  color: #666;
  line-height: 20px;
  font-size: 14px;
  text-align: center;
  margin-top: 8px;
}

.solution .solution-content {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
}

.solution .solution-content .solution-grid:first-child {
  padding: 0;
}

.solution .solution-content .solution-grid {
  padding-left: 28px;
}


.solution .solution-content .solution-item {
  width: 256px;
  height: 440px;
  background-position: 50%;
  background-size: 523px 440px;
  border-radius: 4px;
  transition: width .6s ease-out;
  position: relative;
}

.solution .solution-button {
  margin-top: 50px;
  text-align: center;
}
.solution .solution-button .solution-primary {
  width: 220px;
  height: 52px;
  border-radius: 4px;
  line-height: 22px;
  font-size: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}
.button-primary {
  background: #1e6fff;
  color: #fff;
  border-radius: 4px;
  width: 88px;
  height: 36px;
  font-size: 14px;
}
.button-base {
  padding: 0;
  margin: 0;
  background: none;
  border: none;
  outline: none;
  cursor: pointer;
}
.solution .solution-content .solution-grid.solution-active .solution-item-desc {
  height: 220px!important;
}

.solution .solution-item-desc {
  height: 60px;
  overflow: hidden;
  position: absolute;
  box-sizing: border-box;
  width: 100%;
  left: 0;
  bottom: 0;
  transition: height .6s ease-out;
  color: #fff;
  background: linear-gradient(180deg,transparent,#333);
  opacity: .9;
  border-radius: 0 0 4px 4px;
}
.solution .solution-content .solution-grid.solution-active .solution-desc-content {
  margin-top: 86px;
}
.solution .solution-item-desc .solution-desc-content {
  height: 220px;
  width: 473px;
  margin-top: 8px;
  padding-left: 20px;
  transition: all .6s ease-out;
}
.solution .solution-item-desc .solution-item-title {
  margin: 0;
  line-height: 28px;
  font-weight: 500;
  font-size: 20px;
}
.solution .solution-content .solution-grid.solution-active .solution-item-overflow {
  opacity: 1!important;
}
.solution .solution-item-desc .solution-item-overflow {
  opacity: 0;
  transition: opacity .6s ease-out;
}
.solution .solution-item-desc .solution-item-overflow div {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 20px;
}
.solution .solution-item-desc .solution-item-overflow .solution-a-button {
  margin-top: 10px;
  font-size: 16px;
  color: #3b82ff;
  line-height: 22px;
  font-weight: 500;
  position: relative;
  background: none;
  border: none;
  outline: none;
  padding: 0;
  cursor: pointer;
}
/* @media (max-width: 768px) {
  .solution .solution-content .solution-grid.solution-active .solution-item{
    width: 360px !important;
  }
  .solution .solution-item-desc .solution-desc-content {
    width: 360px;
  }
  .solution .solution-content .solution-grid.solution-active .solution-desc-content{
    margin-top: 50px;
  }
  .solution .solution-content .solution-item{
    width: 330px;
  }
  .solution .solution-content .solution-grid:nth-child(3){
    padding-left: 0;
    margin-top:10px;
  }
  .solution .solution-content .solution-grid:nth-child(4){
    margin-top:10px;
  }
  .solution .solution-content{
    flex-wrap: wrap;
  }
}
@media (min-width: 1024px) {
  .solution .solution-content .solution-grid.solution-active .solution-item{
    width: 300px !important;
  }
  .solution .solution-item-desc .solution-desc-content {
    width: 300px;
  }
  .solution .solution-content .solution-grid.solution-active .solution-desc-content{
    margin-top: 50px;
  }
  .solution .solution-content .solution-item{
    width: 256px;
  }
}
@media (max-width: 1024px) {
  .solution .solution-content .solution-grid.solution-active .solution-item{
    width: 240px !important;
  }
  .solution .solution-item-desc .solution-desc-content {
    width: 240px;
  }
  .solution .solution-content .solution-grid.solution-active .solution-desc-content{
    margin-top: 50px;
  }
  .solution .solution-content .solution-item{
    width: 220px;
  }
}
*/

@media (min-width: 1280px) {
  .solution .solution-content .solution-grid.solution-active .solution-item{
    width: 330px !important;
  }
  .solution .solution-item-desc .solution-desc-content {
    width: 330px;
  }
  .solution .solution-content .solution-grid.solution-active .solution-desc-content{
    margin-top: 50px;
  }
  .solution .solution-content .solution-item{
    width: 256px;
  }
}
@media (min-width: 1450px) {
  .solution .solution-content .solution-grid.solution-active .solution-item{
    width: 473px !important;
  }
  .solution .solution-item-desc .solution-desc-content {
    width: 473px;
  }
} 
@media (min-width: 768px) and (max-width: 1010px){
  .solution .solution-content .solution-item{
    width: 330px;
  }
  .solution .solution-content{
    flex-wrap: wrap;
  }
  .solution .solution-content .solution-grid{
    padding-bottom: 10px;
  }
  .solution .solution-content .solution-grid:first-child{
    padding-left: 28px;
  }
}
@media (min-width: 1010px) and (max-width: 1200px){
  .solution .solution-content .solution-item{
    width: 450px;
  }
  .solution .solution-content{
    flex-wrap: wrap;
  }
  .solution .solution-content .solution-grid{
    padding-bottom: 10px;
  }
  .solution .solution-content .solution-grid:first-child{
    padding-left: 28px;
  }
}
@media (min-width: 1200px) and (max-width: 1280px){
  .solution .solution-content .solution-item{
    width: 230px!important;
  }
  .solution .solution-content .solution-grid.solution-active .solution-item{
    width: 330px !important;
  }
  .solution .solution-content{
    flex-wrap: wrap;
  }
  .solution .solution-content .solution-grid{
    padding-bottom: 10px;
  }
  .solution .solution-content .solution-grid:first-child{
    padding-left: 28px;
  }
}