попробуйте это css
.grad{
background: rgba(212,228,239,1);
background: -moz-linear-gradient(left, rgba(212,228,239,1) 0%, rgba(134,174,204,0.49) 100%);
background: -webkit-gradient(left top, right top, color-stop(0%, rgba(212,228,239,1)), color-stop(100%, rgba(134,174,204,0.49)));
background: -webkit-linear-gradient(left, rgba(212,228,239,1) 0%, rgba(134,174,204,0.49) 100%);
background: -o-linear-gradient(left, rgba(212,228,239,1) 0%, rgba(134,174,204,0.49) 100%);
background: -ms-linear-gradient(left, rgba(212,228,239,1) 0%, rgba(134,174,204,0.49) 100%);
background: linear-gradient(to right, rgba(212,228,239,1) 0%, rgba(134,174,204,0.49) 100%);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#d4e4ef', endColorstr='#86aecc', GradientType=1 );
}