Search Form

<!DOCTYPE html>
<title>My Example</title>

.search-form {
    display: flex; /* Aligns input and button on the same line */
    width: 100%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 6px;
    overflow: hidden; /* Ensures child border-radius conforms */
    font-family: sans-serif;
}
.search-form-input {
    flex-grow: 1; /* Makes the input field take up all available space */
    border: 1px solid #ccc;
    padding: 12px 15px;
    font-size: 1rem;
    color: #333;
}
.search-form-input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
    z-index: 1;
    position: relative;
}

/* Visually-hidden label for accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}
.search-form-button {
    background-color: #007bff;
    border: none;
    color: white;
    padding: 12px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}
.search-form-button:hover {
    background-color: #0056b3;
}
.search-form-button svg {
    width: 20px;
    height: 20px;
}
</style>

<div class="search-form-container">
    <form class="search-form" action="#" method="get">
        <label for="search-input" class="sr-only">Search</label>
        <input class="search-form-input" type="search" id="search-input" name="q" placeholder="Search this site...">
        <button class="search-form-button" type="submit" aria-label="Search">
            
            <svg viewBox="0 0 24 24" fill="currentColor">
                <path d="M15.5 14h-.79l-.28-.27A6.471 6.471 0 0 0 16 9.5 6.5 6.5 0 1 0 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"></path>
            </svg>
        </button>
    </form>
</div>