/* It is recommended to place all your extra/additional CSS rules here */

input[class="search"] {
    width: 700px;
    max-width: 100%;
    box-sizing: border-box;
    border: 2px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
    background-color: white;
    background-image: url('http://www.w3schools.com/howto/searchicon.png');
    background-position: 10px 10px; 
    background-repeat: no-repeat;
    padding: 12px 20px 12px 40px;
    -webkit-transition: width 0.4s ease-in-out;
    transition: width 0.4s ease-in-out;
}

td span.nom_riviere {
    font-weight: 600;
}

td span.section_riviere {
    font-style: italic;
}

td.debit {
    font-weight: 600;
}

.search-box{
    text-align: center;
    margin: 45px 0;
}