.my-class{background:hsla(0,0%,100%,0);color:#fff;border-bottom:1px solid hsla(0,0%,97.3%,0);border:1px solid rgba(192,45,45,0)}.grises{-webkit-filter:grayscale(100%);filter:grayscale(100%)}@media print{@page{margin:0;size:auto}}