@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&family=Roboto:wght@400;500;700&display=swap");

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Roboto", sans-serif;
}
body {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #0b0e14;
}
.container {
    width: 1000px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}
.container .btn {
    position: relative;
    top: 0;
    left: 0;
    width: 250px;
    height: 50px;
    margin: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.container .btn a {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 15px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 10px;
    letter-spacing: 1px;
    text-decoration: none;
    overflow: hidden;
    color: #fff;
    font-weight: 400;
    z-index: 1;
    transition: 0.5s;
    backdrop-filter: blur(15px);
}
.container .btn:hover a {
    letter-spacing: 3px;
}
.container .btn a::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(to left, rgba(255, 255, 255, 0.15), transparent);
    transform: skewX(45deg) translate(0);
    transition: 0.5s;
    filter: blur(0px);
}
.container .btn:hover a::before {
    transform: skewX(45deg) translate(200px);
}
.container .btn::before {
    content: "";
    position: absolute;
    left: 50%;
    transform: translatex(-50%);
    bottom: -5px;
    width: 30px;
    height: 10px;
    background: #f00;
    border-radius: 10px;
    transition: 0.5s;
    transition-delay: 0.5;
}
.container .btn:hover::before {
    bottom: 0;
    height: 50%;
    width: 80%;
    border-radius: 30px;
}
.container .btn::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translatex(-50%);
    top: -5px;
    width: 30px;
    height: 10px;
    background: #f00;
    border-radius: 10px;
    transition: 0.5s;
    transition-delay: 0.5;
}
.container .btn:hover::after {
    top: 0;
    height: 50%;
    width: 80%;
    border-radius: 30px;
}
.container .btn:nth-child(1)::before,
.container .btn:nth-child(1)::after {
    background: #ff1f71;
    box-shadow: 0 0 5px #ff1f71, 0 0 15px #ff1f71, 0 0 30px #ff1f71, 0 0 60px #ff1f71;
}
.container .btn:nth-child(2)::before,
.container .btn:nth-child(2)::after {
    background: #2db2ff;
    box-shadow: 0 0 5px #2db2ff, 0 0 15px #2db2ff, 0 0 30px #2db2ff, 0 0 60px #2db2ff;
}
.container .btn:nth-child(3)::before,
.container .btn:nth-child(3)::after {
    background: #1eff45;
    box-shadow: 0 0 5px #1eff45, 0 0 15px #1eff45, 0 0 30px #1eff45, 0 0 60px #1eff45;
}
.container .btn:nth-child(4)::before,
.container .btn:nth-child(4)::after {
    background: #ff0000;
    box-shadow: 0 0 5px #ff0000, 0 0 15px #ff0000, 0 0 30px #ff0000, 0 0 60px #ff0000;
}
.container .btn:nth-child(5)::before,
.container .btn:nth-child(5)::after {
    background: #3700ff;
    box-shadow: 0 0 5px #3700ff, 0 0 15px #3700ff, 0 0 30px #3700ff, 0 0 60px #3700ff;
}
.container .btn:nth-child(6)::before,
.container .btn:nth-child(6)::after {
    background: #00ffff;
    box-shadow: 0 0 5px #00ffff, 0 0 15px #00ffff, 0 0 30px #00ffff, 0 0 60px #00ffff;
}