*
{
    margin:0;
    padding:0;
    box-sizing: border-box;
}
body{
    display:flex;
    justify-content: center;
    algin-items:center;
    height:100vh;
    background:#000;
    overflow:hidden;
}
canvas{
    position:fixed;
    top: 0;
    left:0;
    width:100%;
    z-index:1;
}
section{
    position: absolute;
    width: 100%;
    height:100vh;
    display:flex;
    justify-content: center;
    align-items: center;
}
.signin{
    position: relative;
    width: 400px;
    background:rgba(34,34, 34, 0.8) ;
    z-index: 1000;
    padding: 40px;
    border-radius: 5px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.9);
}
.signin .content h2{
    font-size: 2em;
    color:#0f0;
    text-transform: uppercase;    
}
.signin .content .form{
    display: flex;
    flex-direction: column;
    gap: 25px;
}
.inputBox{
    position: relative;
    width: 100%;
}
.inputBox input
{
    width: 100%;
    background: #333;
    border: none;
    outline: none;
    padding: 25px 10px 7.5px;
    border-radius: 5px;
    color:#fff;
    font-weight: 500;
    font-size:1em;
}
.inputBox i{
    position: absolute;
    left: 0;
    padding: 15px 10px;
    color: #aaa;
    transition: 0.5s;
    pointer-events: none;
}
.inputBox input:focus ~1,
.inputBox input:valid `i{
    transform translateY(-7.5px);
    font-size : 0.8em;
    color:#fff;
}
.links{
    width: 100%;
    display:flex;
    justify-content: space-between;
}
.links a{
    color: #fff;
    text-decoration: none;
}
.links a:nth-child(2){
    color: #0f0;
    font-weight: 600;
}
.inputBox input[type="submit"]
{
    padding: 10px;
    background: #0f0;
    font-weight: 600;
    font-size: 1.3em;
    cursor: pointer;
}

@media(max-width:450px)
{
    .signin{
        width:90%;
    }
}