#portfolio {  
    margin: 1rem 0;
    -webkit-column-count: 3; 
    -moz-column-count: 3;
    column-count: 3;
    /*-webkit-column-gap: 3rem;
    -moz-column-gap: 3rem;*/
    column-gap:6rem;
    /*-webkit-column-width: 33.33333333333333%;
    -moz-column-width: 33.33333333333333%;
    column-width: 33.33333333333333%;*/
}


.tile { 
    -webkit-transform: scale(0);
    transform: scale(0);
    -webkit-transition: all 350ms ease;
    transition: all 350ms ease;

}
.tile:hover { 

}

.scale-anm {
  transform: scale(1);
}

.img-marbtm{margin-bottom:35px;}

/*
p{ 
  padding:10px; 
  border-bottom: 1px #ccc dotted; 
  text-decoration: none; 
  font-family: lato; 
  text-transform:uppercase; 
  font-size: 12px; 
  color: #333; 
  display:block; 
  float:left;
}

p:hover { 
  cursor:pointer; 
  background: #333; 
  color:#eee;
}


.tile img {
    max-width: 100%;
    width: 100%;
    height: auto;
    margin-bottom: 1rem;
  
}


.btn {
    font-family: Lato;
    font-size: 1rem;
    font-weight: normal;
    text-decoration: none;
    cursor: pointer;
    display: inline-block;
    line-height: normal;
    padding: .5rem 1rem;
    margin: 0;
    height: auto;
    border: 1px solid;
    vertical-align: middle;
    -webkit-appearance: none;
    color: #555;
    background-color: rgba(0, 0, 0, 0);
}

.btn:hover {
  text-decoration: none;
}

.btn:focus {
  outline: none;
  border-color: var(--darken-2);
  box-shadow: 0 0 0 3px var(--darken-3);
}

::-moz-focus-inner {
  border: 0;
  padding: 0;
}
*/

@media screen and (min-width:768px) and (max-width:991px){
#portfolio{-webkit-column-count: 2; -moz-column-count: 2; column-count: 2; column-gap:2rem;}
#portfolio img{margin-bottom:15px;}
}

@media screen and (max-width:767px){
#portfolio{-webkit-column-count: 1; -moz-column-count: 1; column-count: 1; column-gap:1rem;}
#portfolio img{margin-bottom:15px;}
}