.button {
    text-decoration: none;
    font: bold 18px Arial;
    text-align: center;
    letter-spacing:;
    display: block;
    width: 240px;
    height: 32px;
    margin: 20px auto;
    padding: 25px 0px 15px 0px;
    -moz-border-radius: 15px;
    border-radius: 15px;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.button:hover {
    -moz-border-radius: 5px;
    border-radius: 5px;
}


.blue {
    color: #fff;
    background: #48C9FF;
    background: -webkit-linear-gradient(top, #48C9FF 0%, #2EA8E5 100%);
    background: -moz-linear-gradient(top, #48C9FF 0%, #2EA8E5 100%);
    background: -ms-linear-gradient(top, #48C9FF 0%, #2EA8E5 100%);
    background: -o-linear-gradient(top, #48C9FF 0%, #2EA8E5 100%);
    background: linear-gradient(to bottom, #48C9FF 0%, #2EA8E5 100%);
    text-shadow: #29a3cc 0 1px 3px;
    -webkit-box-shadow:
        inset 0 1px 0 #38bdf4,
        inset 0 2px 0 #7bdeff,
        0 1px 3px #777,
        0 0px 1px #ccc;
    -moz-box-shadow:
        inset 0 1px 0 #38bdf4,
        inset 0 2px 0 #7bdeff,
        0 1px 3px #777,
        0 0px 1px #ccc;
    box-shadow:
        inset 0 1px 0 #38bdf4,
        inset 0 2px 0 #7bdeff,
        0 1px 3px #777,
        0 0px 1px #ccc;
}

.blue span {
    color: #217aa6;
    text-shadow: #78d2f0 0 1px 0;
}