I need a gradient to appear when hovering over a block. How to implement it?
.container { width: 100px; height: 100px; background-color: #000; fill: #fff; } .container:hover .ico { fill: red; } .ico { } <div class="container"> <div class="ico"> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" preserveAspectRatio="xMidYMid" width="58" height="58" viewBox="0 0 58 58"> <path d="M0.000,57.999 L0.000,52.199 L58.000,52.199 L58.000,57.999 L0.000,57.999 ZM40.020,31.899 L18.009,31.899 L11.600,46.399 L5.075,46.399 L26.100,-0.001 L31.900,-0.001 L52.925,46.399 L46.400,46.399 L40.020,31.899 ZM29.000,6.988 L20.561,26.099 L37.439,26.099 L29.000,6.988 Z" class="cls-1" /> </svg> </div> </div>