* {
    margin: 0px;
    border: 0px;
    box-sizing: border-box;
    z-index: 1;
} 
  
.bg {
  background-color: grey;
  height: 100vh;
}
  
.main {
  height: 100vh;
  font-size: 20px;
  padding: 0px;
  border: 5px solid;
  border-color: darkgray;
  overflow:auto;
  max-height: 100vh;
}

.center {
  text-align: center;
}

.vertical-center {
  display: flex;
  align-items: center;
  justify-content: center;
} 

h1 {
  text-align: center;
} 

.project-list {
  padding: 20px;
  position:relative;
  justify-content: space-around;
  align-items:center;
  left: 5%;
  width: 90%;
  flex-wrap: wrap;
  display: flex;
  align-content: space-between;
}

.project-box {
  padding: 10px;
  margin: 10px;
  background: #616161;
  width: 30%;
  height: 320px;
}

.project-box-content {
  max-height: 270px;
  margin: 5px;
}

.project-box-img {
  width: 80%;
  max-height: 270px;
}

.footer {
  z-index: 2;
  position: relative;
  text-align: center;
  bottom: 10px;
}