.gallery {
      text-align: center;
    }

    .filter {
	padding:20px 0 10px;


    }
.line11{
padding:10px;
background:#fff;}
    .btn {
      padding: 10px 30px;
      margin-left:0px;
	  margin-right:0px;
      font-size: 16px;
      background: #fff;
	  text-transform:uppercase;
     border:0px solid #fff;
      cursor: pointer; 
    }

    .btn.active {
      background-color: #336588;
      color: white;
	 border:0px solid #fff;
    }

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

    .item{
      width: 100%;
      overflow: hidden;
	  margin:10px;
      opacity: 0;
      transition: opacity 0.5s;
    }

@media (max-width: 460px) {
    .btn {
	    display: block;
		width:100%;
		text-align:center;
    }
}