body {
    font-family: Arial;
    text-align: center;
    background: #f4f4f4;
}

input {
    padding: 10px;
    width: 250px;
    margin: 20px;
}

.hike {
    background: white;
    margin: 15px auto;
    padding: 15px;
    width: 300px;
    border-radius: 10px;
    box-shadow: 0 0 5px rgba(0, 0, 0, .2);
}