* {
     margin: 0;
     padding: 0;
     font-family: sans-serif;
 }

 main {
     width: 100%;
     height: 100vh;
     background-image: linear-gradient(to bottom, lightgray, yellow
     );   
}

header {
    display: flex;
    justify-content: center;
    padding-top: 150px;
}

h1 {
    margin-bottom: 30px;
    font-size: 30px;
}

.inputs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    max-width: 760px;
    margin: 0 auto ;
}

.input {
    float: 1 1 40%;
    margin: 15px;
    font-size: 20px;
    appearance: none;
    background: whitesmoke;
    border-radius: 8px;
    padding: 15px;
    border: none;
    outline: none;
    transition: 0.4s;
}

.input:focus {
    box-shadow: 0px 0px 6px 1px rgba(0, 0, 0, 0.2);
}

.inputs h4 {
    display: flex;
}