body{
	background-color:black;
	color:white;
}

.top{
	text-align:center;
}

.output{
	font-size:20px;
}


.logged4{
	text-align:center;
	
}

.glow-button {
    background-color: black;
    color: white;
    border: none;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: color 0.4s;
}

.glow-button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transition: all 0.5s ease;
    transform: rotate(45deg);
    z-index: -1;
}

.glow-button:hover::before {
    left: 100%;
    top: 100%;
}

.glow-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: -1;
	color:red;
}

.glow-button:hover::after {
    opacity: 1;
    animation: glow 1.5s infinite;
}


@keyframes glow {
    0% {
        box-shadow: 0 0 5px rgba(255, 255, 255, 0.5), 0 0 10px rgba(255, 255, 255, 0.5), 0 0 15px rgba(255, 255, 255, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.5), 0 0 30px rgba(255, 255, 255, 0.5), 0 0 40px rgba(255, 255, 255, 0.5);
    }
    100% {
        box-shadow: 0 0 5px rgba(255, 255, 255, 0.5), 0 0 10px rgba(255, 255, 255, 0.5), 0 0 15px rgba(255, 255, 255, 0.5);
    }
}