*
{
    margin: 0;
    padding: 0;
    font-family: consolas;
    box-sizing: border-box;
}
body
{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    flex-direction: column;
    background: #050801;
}
a
{
    position: relative;
    display: inline-block;
    padding: 25px 30px;
    margin: 40px 0;
    color: #03e9f4;
    font-size: 24px;
    text-decoration: none;
    text-transform: uppercase;
    overflow: hidden;
    transition: 2.5s;
    letter-spacing: 4px;
    -webkit-box-reflect: below 1px linear-gradient(transparent,#0005);
}
a:nth-child(1)
{
    filter: hue-rotate(290deg);
}
a:nth-child(3)
{
    filter: hue-rotate(110deg);
}
a:hover
{
    background: #03e9f4;
    color: #050801;
    box-shadow: 0 0 5 px #03e9f4,
                0 0 25 px #03e9f4,
                0 0 50 px #03e9f4,
                0 0 200 px #03e9f4;
}
a span
{
    position: absolute;
    display: block;
}
a span:nth-child(1)
{
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,transparent,#03e9f4);
    animation: animate1 1s linear infinite;
}
@keyframes animate1
{
    0%
    {
        left: -100%;
    }
    50%,100%
    {
        left: 100%;
    }
}
a span:nth-child(2)
{
    top: -100%;
    right: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg,transparent,#03e9f4);
    animation: animate2 1s linear infinite;
    animation-delay: 0.25s;
}
@keyframes animate2
{
    0%
    {
        top: -100%;
    }
    50%,100%
    {
        top: 100%;
    }
}
a span:nth-child(3)
{
    bottom: 0;
    right: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(270deg,transparent,#03e9f4);
    animation: animate3 1s linear infinite;
    animation-delay: 0.5s;
}
@keyframes animate3
{
    0%
    {
        right: -100%;
    }
    50%,100%
    {
        right: 100%;
    }
}
a span:nth-child(4)
{
    bottom: -100%;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(360deg,transparent,#03e9f4);
    animation: animate4 1s linear infinite;
    animation-delay: 0.75s;
}
@keyframes animate4
{
    0%
    {
        bottom: -100%;
    }
    50%,100%
    {
        bottom: 100%;
    }
}
.neon 
{
		transform: translate(-50%,-50%)
		font-size: 6em;
		color: #fff;
		text-shadow: 0 0 20px #ffea00;	
}
.neon:after 
{
		content: attr(data-text);
		position: absolute;
		top: 0;
		left: 0;
		padding: 0 20px;
		z-index: -1;
		color: #ff005b;
		filter: blur(15px);
}
.neon2:before 
{
		content: '';
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		background: #fe3a80;
		z-index: -2;
		opacity: .5;
		filter: blur(40px);
}