.button {
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    padding: 12px 24px;
    border: 1px solid #2a5f88;
    border-radius: 0px;
    background: #459bdd;
    background: -webkit-gradient(linear, left top, left bottom, from(#459bdd), to(#2a5f88));
    background: -moz-linear-gradient(top, #459bdd, #2a5f88);
    background: linear-gradient(to bottom, #459bdd, #2a5f88);
    text-shadow: #1b3c55 1px 1px 1px;
    font: normal normal bold 20px arial;
    color: #ffffff;
    text-decoration: none;
}
.button:hover,
.button:focus {
    border: 1px solid #3577aa;
    background: #53baff;
    background: -webkit-gradient(linear, left top, left bottom, from(#53baff), to(#3272a3));
    background: -moz-linear-gradient(top, #53baff, #3272a3);
    background: linear-gradient(to bottom, #53baff, #3272a3);
    color: #ffffff;
    text-decoration: none;
}
.button:active {
    background: #2a5f88;
    background: -webkit-gradient(linear, left top, left bottom, from(#2a5f88), to(#2a5f88));
    background: -moz-linear-gradient(top, #2a5f88, #2a5f88);
    background: linear-gradient(to bottom, #2a5f88, #2a5f88);
}
.button:before{
    content:  "\0000a0";
    display: inline-block;
    height: 24px;
    width: 24px;
    line-height: 24px;
    margin: 0 4px -6px -4px;
    position: relative;
    top: 0px;
    left: 0px;
    background: url("data:image/png;base64,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") no-repeat left center transparent;
    background-size: 100% 100%;
}