body{
  background: #EFF1F2 ;
}
.navbar .logo-github {
  max-height: 26px
}


.box .item {
  min-width: 150px;
  min-height: 150px;
  max-width: 300px;
  margin: 1rem;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;

}
 
.item:nth-child(even) {
  /* background: #bebebe; */ 
  /* background: rgba(0, 0, 0, 0.03); */
  background: rgba(255, 255, 255, 0.65);

}

.item:nth-child(odd) {  
  /* background: #9c9b9b; */
  background: rgba(255, 255, 255, 0.85);
  
}