* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial;
}

.header {
  text-align: center;
  padding: 32px;
}

.row {
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
  padding: 0 4px;
}

/* Create four equal columns that sits next to each other */
.column {
  flex: 32%;
  max-width: 32%;
  padding: 0 10px;
  transition: transform .2s;

}

.column img {
  margin-top: 8px;
  vertical-align: middle;
  width: 100%;
}

.column img:hover {
  transform: scale(1.1);
}


/* Responsive layout - makes a two column-layout instead of four columns */
@media screen and (max-width: 800px) {
  .column {
    -ms-flex: 50%;
    flex: 50%;
    max-width: 50%;
  }
}

/* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
  .column {
    -ms-flex: 100%;
    flex: 100%;
    max-width: 100%;
  }
}

######## added for projects######
.master-holder h3 {
font-size: 60px;
}

.column {
margin-right: 0.5rem;
margin-bottom: 0.5rem;
box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.container {
  position: relative;
  width: 99%;
}

.image {
  display: block;
  width: 100%;
  height: auto;
}

.overlay {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  width: 100%;
  opacity: 0;
  transition: .5s ease;
  background-color: rgba(47, 219, 168, 0.9);
}

.container:hover .overlay {
  opacity: 1;
}

.text {
  color: white;
  font-size: 17px;
  position: absolute;
  top: 10%;
  left: 5%;
  
}