box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
box-shadow: inset 0px 0px 20px #000, 0px 0px 20px #000; /* Sombra interior y exterior */
box-shadow: 0px 0px 30px #F09;
box-shadow: 0px 0px 30px #F09, 0px 0px 30px #F09;
box-shadow: 0px 0px 30px #F09, 0px 0px 30px #F09, 0px 0px 30px #F09;
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