#button151
{
	margin-left:20px;
	padding:0;
	display: flex;
	justify-content: center;
	min-height: 10vh;
	font-family: 'Metal Mania', cursive;
    
 
}
#a151
{
	margin-top:10px;
	margin-left:10px;
	position: relative;
	display: inline-block;
	padding:15px 30px;
	color: #bf2172;
	text-transform: uppercase;
	letter-spacing:2px;
	text-decoration: none;
	font-size:30px;
	overflow:hidden;
	transition:0.2s;
}
#a151:hover
{
	color: #000000;
	background: #bf2172;
	box-shadow: 0 0 10px #bf2172,0 0 40px #bf2172,0 0 80px #bf2172;
	transition-delay:1s;
}
#a151 span
{
	position: absolute;
	display: block;
}
#a151 span:nth-child(1)
{
	top:0;
	left:-100%;
	width:100%;
	height:2px;
	background: linear-gradient(90deg,transparent,#bf2172);
}
#a151:hover span:nth-child(1)
{
	left:100%;
	transition:1s;
}
#a151 span:nth-child(3)
{
	bottom:0;
	right:-100%;
	width:100%;
	height:2px;
	background: linear-gradient(270deg,transparent,#bf2172);
}
#a151:hover span:nth-child(3)
{
	right:100%;
	transition:1s;
	transition-delay:0.5s;
}
#a151 span:nth-child(2)
{
	top:-100%;
	right:0;
	width:2px;
	height:100%;
	background: linear-gradient(180deg,transparent,#bf2172);
}
#a151:hover span:nth-child(2)
{
	top:100%;
	transition:1s;
	transition-delay:0.25s;
}
#a151 span:nth-child(4)
{
	bottom:-100%;
	left:0;
	width:2px;
	height:100%;
	background: linear-gradient(0deg,transparent,#bf2172);
}
#a151:hover span:nth-child(4)
{
	bottom:100%;
	transition:1s;
	transition-delay:0.75s;
}