background: #e1ffff; /* Old browsers */
background: -moz-linear-gradient(-45deg, #e1ffff 0%, #e1ffff 7%, #e1ffff 12%, #fdffff 12%, #e6f8fd 30%, #c8eefb 54%, #bee4f8 75%, #b1d8f5 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, right bottom, color-stop(0%,#e1ffff), color-stop(7%,#e1ffff), color-stop(12%,#e1ffff), color-stop(12%,#fdffff), color-stop(30%,#e6f8fd), color-stop(54%,#c8eefb), color-stop(75%,#bee4f8), color-stop(100%,#b1d8f5)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(-45deg, #e1ffff 0%,#e1ffff 7%,#e1ffff 12%,#fdffff 12%,#e6f8fd 30%,#c8eefb 54%,#bee4f8 75%,#b1d8f5 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(-45deg, #e1ffff 0%,#e1ffff 7%,#e1ffff 12%,#fdffff 12%,#e6f8fd 30%,#c8eefb 54%,#bee4f8 75%,#b1d8f5 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(-45deg, #e1ffff 0%,#e1ffff 7%,#e1ffff 12%,#fdffff 12%,#e6f8fd 30%,#c8eefb 54%,#bee4f8 75%,#b1d8f5 100%); /* IE10+ */
background: linear-gradient(135deg, #e1ffff 0%,#e1ffff 7%,#e1ffff 12%,#fdffff 12%,#e6f8fd 30%,#c8eefb 54%,#bee4f8 75%,#b1d8f5 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e1ffff', endColorstr='#b1d8f5',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */
See the Pen XJJzOd by Martin Jinda (@Mardzis) on CodePen.