Make background gradient in color section

Hey i tried this:

#custom css id {
background: rgba(165,224,0,1);
background: -moz-linear-gradient(45deg, rgba(165,224,0,1) 0%, rgba(165,224,0,1) 8%, rgba(165,224,0,0.86) 46%, rgba(165,224,0,0.86) 54%, rgba(94,172,21,0.86) 100%);
background: -webkit-gradient(left bottom, right top, color-stop(0%, rgba(165,224,0,1)), color-stop(8%, rgba(165,224,0,1)), color-stop(46%, rgba(165,224,0,0.86)), color-stop(54%, rgba(165,224,0,0.86)), color-stop(100%, rgba(94,172,21,0.86)));
background: -webkit-linear-gradient(45deg, rgba(165,224,0,1) 0%, rgba(165,224,0,1) 8%, rgba(165,224,0,0.86) 46%, rgba(165,224,0,0.86) 54%, rgba(94,172,21,0.86) 100%);
background: -o-linear-gradient(45deg, rgba(165,224,0,1) 0%, rgba(165,224,0,1) 8%, rgba(165,224,0,0.86) 46%, rgba(165,224,0,0.86) 54%, rgba(94,172,21,0.86) 100%);
background: -ms-linear-gradient(45deg, rgba(165,224,0,1) 0%, rgba(165,224,0,1) 8%, rgba(165,224,0,0.86) 46%, rgba(165,224,0,0.86) 54%, rgba(94,172,21,0.86) 100%);
background: linear-gradient(45deg, rgba(165,224,0,1) 0%, rgba(165,224,0,1) 8%, rgba(165,224,0,0.86) 46%, rgba(165,224,0,0.86) 54%, rgba(94,172,21,0.86) 100%);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr=’#a5e000′, endColorstr=’#5eac15′, GradientType=1 );
}

but it didnt show up. Any idea?