* {margin: 0; padding: 0; font-family: Arial; font-size: 12px; border-collapse: collapse;}
table {border-collapse:collapse; border: none;}
.barra_menu {height: 30px; width: 5%; background-color: #6a6a6a; float: left;}
.dv_cuerpo {height: 30px; width: 95%; background-color: #fafafa; float: left; position: relative;}
.dv_itMenu {height: 60px; width: 60px; background-color: #bababa; background-repeat: no-repeat; background-position: center;}
.dv_itMenu:hover {background-color: #dae6da; cursor: pointer;}