/* HELPERS */



.hidden {
display: none;
visibility: hidden;
}

.visuallyhidden {
border: 0;
clip: rect(0 0 0 0);
height: 1px;
margin: -1px;
overflow: hidden;
padding: 0;
position: absolute;
width: 1px;
}

.invisible {
visibility: hidden;
}

.clearfix:before, .clearfix:after {
content: "\0020";
display: block;
height: 0;
visibility: hidden;
}
.clearfix:after {
clear: both;
}

.clearfix {
zoom: 1;
}