Wordpress css for alignment

/*--------------------------------------------------------------
# Alignments
--------------------------------------------------------------*/
.alignleft {
display: inline;
float: left;
margin-right: 1.5em;
}

.alignright {
display: inline;
float: right;
margin-left: 1.5em;
}

.aligncenter {
clear: both;
display: block;
margin-left: auto;
margin-right: auto;
}

.gallery-photo{float: left;
    display: inline-block;
    margin: 10px;
    padding: 0px;
  }
.gallery-item{display: inline-block !important;
    /*text-align: center;*/
    /*vertical-align: top;*/
    /*width: 100%;*/
    padding: 30px;
}