body{ background-color:#f3f6f8; } header{ background-color: white; position: sticky; top: 0; left: 0; right: 0; height: 80px; z-index: 1; } button{ background: #e40034; color: white; display: block; margin: auto; } .bloc{ background-color: white; margin-bottom: 50px; box-shadow: 1px 1px 1px 1px grey; padding: 20px 40px 20px 40px; border-radius: 5px; box-shadow: 0px 0px 30px #909da1; } .blocs{ margin: auto; } .row{ margin-top: 50px; margin-bottom: 50px; } h5{ /*font-family: cursive;*/ text-shadow: black 40px; } ol{ list-style-image: url(../images/bullet.png); display: none; } .active{ display: block; } .etendre{ font-size: x-small; }