.z0{
	z-index:0;
}

.float-center{
	margin-left:auto !important;
	margin-right:auto !important;
	float:none;
}
.display-table{
	display:table;
}
.display-middle{
    display: table-cell;
    vertical-align: middle;
}
.bottom{
	display: flex;
    align-items: flex-end;
}
.middle{
	display: flex;
    align-items: center;
}
.middle-middle{
	justify-content: center;
}
.middle-left{
	justify-content: left;
}
.middle-right{
	justify-content: flex-end;
}
.middle-bottom{
	display: flex;
    align-items: flex-end !important;
}

.top-0{
	top:0;
}
.top-5{
	top:5px;
}
.top-10{
	top:10px;
}
.top-15{
	top:15px;
}
.top-20{
	top:20px;
}
.top-25{
	top:25px;
}
.top-30{
	top:30px;
}

.right-0{
	right:0;
}
.right-5{
	right:5px;
}
.right-10{
	right:10px;
}
.right-15{
	right:15px;
}
.right-20{
	right:20px;
}
.right-25{
	right:25px;
}
.right-30{
	right:30px;
}

.left-0{
	left:0;
}
.left-5{
	left:5px;
}
.left-10{
	left:10px;
}
.left-15{
	left:15px;
}
.left-20{
	left:20px;
}
.left-25{
	left:25px;
}
.left-30{
	left:30px;
}

.bottom-0{
	bottom:0;
}
.bottom-5{
	bottom:5px;
}
.bottom-10{
	bottom:10px;
}
.bottom-15{
	bottom:15px;
}
.bottom-20{
	bottom:20px;
}
.bottom-25{
	bottom:25px;
}
.bottom-30{
	bottom:30px;
}
.bottom-50{
	bottom:50px;
}