兼容IE8背景渐变

1、线性渐变

/*Old gradient for webkit*/

background: -webkit-gradient(linear, left 50%, right 50%, from(#002E8C),to(#55e5ed));

/*new gradient for Webkit*/

background:-webkit-linear-gradient(left,#002E8C,#55e5ed);

/*Opera11*/

background:-o-linear-gradient(left,#002E8C,#55e5ed); 

/*Mozilla*/

background:-moz-linear-gradient(left,#002E8C,#55e5ed);

/*IE10+*/

background: linear-gradient(to right, #002E8C 0%,#55e5ed 100%);

/*IE8-IE9*/

filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#002E8C', endColorstr='#55e5ed',GradientType=1 );