style.css

*{
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}
body{
    /*background: #39297b;*/
    background: #36454f;
    color: white;
}
h1{
    text-align: center;
    margin: 100px auto 50px;
}
/*======= Form ======*/
form{
    width: 90%;
    max-width: 600px;
    margin: auto;
    height: 60px;
    background: #434989;
    display: flex;
    align-items: center;
}
#search-form{
    text-align: center;
}
form input{
    height: 100%;
    flex: 1;
    padding: 0px 38px;
    border: 0;
    outline: 0;
    background: transparent;
    color: white;
    font-size: 18px;
    border-radius: 8px;
}
form button{
    height: 100%;
    padding: 0px 40px;
    background: #ff3929;
    color: white;
    border: 0;
    outline: 0;
    font-size: 18px;
    cursor: pointer;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}
::placeholder{
    color: white;
    font-size: 18px;
}
#btn{
    background-color: #ff3929;
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    margin: 10px auto 100px;
    cursor: pointer;
    border: 0;
    outline: 0;
    display: none;
    font-size: 15px;
}
#search-result{
    width: 80%;
    margin: 100px auto 50px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-gap: 40px;
}
#search-result img{
    width: 100%;
    height: 200px;
    object-fit: cover;
    border: 5px;
}
#txt{
    text-align: center;
    margin-top: 10px;
    color: #7a7ea7;
}