#header {
background: #ddd url(images/header-servicios.jpg) center center no-repeat;
border-bottom: 1px solid #dba5c5; }

li.step01 { background: transparent url(images/servicios/step01.jpg) left 2px no-repeat; }
li.step02 { background: transparent url(images/servicios/step02.jpg) left 2px no-repeat; }
li.step03 { background: transparent url(images/servicios/step03.jpg) left 2px no-repeat; }