.container {
  max-width: 1335px;*/
 
  margin: 0 auto;
}

.grid-row {
  display: flex;
  flex-flow: row wrap;
  justify-content: flex-start;
}

.grid-item {
    flex-basis: calc(25% - 12px);
    -ms-flex: auto;
    position: relative;
 
    box-sizing: border-box;

}

.grid-row a {
  text-decoration: none;
}

.wrapping-link {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 2;
  color: currentColor;
}

.grid-item-wrapper {
  -webkit-box-sizing: initial;
  -moz-box-sizing: initial;
  box-sizing: initial;
  background: #aaa;
  margin: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  -webkit-transition: padding 0.15s cubic-bezier(0.4,0,0.2,1), margin 0.15s cubic-bezier(0.4,0,0.2,1), box-shadow 0.15s cubic-bezier(0.4,0,0.2,1);
  transition: padding 0.15s cubic-bezier(0.4,0,0.2,1), margin 0.15s cubic-bezier(0.4,0,0.2,1), box-shadow 0.15s cubic-bezier(0.4,0,0.2,1);
  position: relative;
}

.grid-item-container {
  height: 100%;
  width: 100%;
  position: relative;
}

.grid-image-top {
  height: 45%;
  width: 120%;
  background-size: cover;
  position: relative;
  background-position: 50% 50%;
  left: -10.5%;
  top: -4.5%;
  display: none;
}

.grid-image-top .centered {
  text-align: center;
  transform: translate(-50%, -50%);
  background-size: contain;
  background-repeat: no-repeat;
  position: absolute;
  top: 54.5%;
  left: 50%;
  width: 60%;
  height: 60%;
  background-position: center;
}

.rex-ray-image {
  background-image: url(https://thecodeteam.com/wp-content/uploads/2017/08/Rex-Ray-icon-209x300.png);
}


.sputnik-image {
  background-image: url(https://thecodeteam.com/wp-content/uploads/2017/08/sputnik-1-300x257.png);
}

.edgex-image {
  background-image: url(https://thecodeteam.com/wp-content/uploads/2017/08/edge-x-300x287.png);
}

.openswitch-image {
  background-image: url(https://thecodeteam.com/wp-content/uploads/2017/08/open-switch-300x207.png);
}

.scaleio-image {
  background-image: url(https://thecodeteam.com/wp-content/uploads/2017/08/K8s_ScaleIO_Color-white-thumb-221x300.png);
}

.csi-image {
  background-image: url(https://thecodeteam.com/wp-content/uploads/2017/08/csi-1-300x99.png);
}

.kubernetes-image {
  background-image: url(https://thecodeteam.com/wp-content/uploads/2017/08/kubernetes-300x293.png);
}

.grpc-image {
  background-image: url(https://thecodeteam.com/wp-content/uploads/2017/08/grpc-300x105.png);
}

.envoy-image {
  background-image: url(https://thecodeteam.com/wp-content/uploads/2017/08/envoy_logo-5028052-300x91.png);
}

.istio-image {
  background-image: url(https://thecodeteam.com/wp-content/uploads/2017/08/istio-203x300.png);
}

.grid-item-content {
  padding: 0 20px 20px 20px;
}

.item-title {
  font-size: 24px;
  line-height: 26px;
  font-weight: 700;
  margin-bottom: 18px;
  display: block;
}

.item-category {
  text-transform: uppercase;
  display: block;
  margin-bottom: 20px;
  font-size: 14px;
}

.item-excerpt {
  margin-bottom: 20px;
  display: block;
  font-size: 14px;
}

.more-info {
  position: absolute;
  bottom: 0;
  margin-bottom: 25px;
  padding-left: 0;
  transition-duration: .5s;
  font-size: 12px;
  display: flex;
}

.more-info i {
  padding-left: 5px;
  transition-duration: .5s;
}

.grid-item:hover .more-info i {
  padding-left: 20px;
  transition-duration: .5s;
}

.more-info i::before {
  font-size: 16px;
}

.grid-item:hover .grid-item-wrapper {
  padding: 2% 2%;
  margin: -2% -2%;
}



@media(max-width: 1170px) {
   .grid-item {
    flex-basis: calc(25% - 12px);
  }
}

@media(max-width: 815px) {
  .grid-item {
    flex-basis: calc(50% - 12px);
  }
}
    @media(max-width: 600px) {
  .grid-item {
    flex-basis: 100%;
  }
}

@media(max-width: 620px) {
  .col {
    clear: both;
    float: none;
   
    margin-left: auto;
    margin-right: auto;
    width: auto !important;
  }
}