grid css samples

*{

    margin: 0;

    padding: 0;

    box-sizing: border-box;

}body{

    display: flex;

    justify-content: center;

    align-items: center;

    min-height: 100vh;

}.container{

    width: 80%;

    background: black;

    padding: 20px;

}h1{

    text-align: center;

    font-weight: bold;

    color: white;

    margin-bottom: 20px;

}.main{

    width:100%;

    display:grid;

    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));

    grid-gap:2rem;

}.division{

    padding: 15px;

    width:100%;

    position: relative;

}input{

    border-color: aqua;

    font-size: 20px;

    border:none;

    outline: none;

    background: transparent;

    border-bottom: 1px solid rgba(40,205,245);

    transition: 0.5s linear;

}input:focus{

    padding: 10px 10px;

    background: rgba(40,205,245);

    margin-top: 20px;

}

label{

    position: absolute;

    color:white;

    left:0;

}

textarea:focus{

padding : 10px 10px;

background : rgba(40, 205, 245);

margin-top : 20px;

}textarea{

    border:none;

    outline: none;

    border-bottom:1px solid rgba(40, 205, 245);

    background: transparent;

    transition: 0.5s linear;

    width:100%

}.btn{

    background: blue;

    padding: 0.3rem;

    color: white;

    border:none;

    border-radius: 5px;

}.btn:hover{

    cursor: pointer;

    background:rgb(255, 0, 170)

}