.a-glow {
    background-color: #1e6292;
    -webkit-border-radius: 5px;
    border-radius: 5px;
    border: none;
    color: white;
    cursor: pointer;
    display: inline-block;
    /*font-family: 'Hack';*/
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 1px;
    padding: 10px 60px 10px 60px;
    text-align: center;
    text-decoration: none;
    -webkit-animation: glowing 1500ms infinite;
    -moz-animation: glowing 1500ms infinite;
    -o-animation: glowing 1500ms infinite;
    animation: glowing 1500ms infinite;
}

.a-glow:hover {
    background-color: #1e6292;
    -webkit-border-radius: 5px;
    border-radius: 5px;
    border: none;
    color: white;
    cursor: pointer;
    display: inline-block;
    /*font-family: 'Hack';*/
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 1px;
    padding: 10px 60px 10px 60px;
    text-align: center;
    /*text-decoration: underline;*/
    -webkit-animation: glowing 1500ms infinite;
    -moz-animation: glowing 1500ms infinite;
    -o-animation: glowing 1500ms infinite;
    animation: glowing 1500ms infinite;
}

@-webkit-keyframes glowing {
    0% {  -webkit-box-shadow: 0 0 3px #006738; }
    50% { -webkit-box-shadow: 0 0 40px #006738 }
    100% {  -webkit-box-shadow: 0 0 3px #006738; }
}

@-moz-keyframes glowing {
    0% {  -moz-box-shadow: 0 0 3px #006738; }
    50% {  -moz-box-shadow: 0 0 40px #006738 }
    100% {  -moz-box-shadow: 0 0 3px #006738; }
}

@-o-keyframes glowing {
    0% { box-shadow: 0 0 3px #006738; }
    50% {  box-shadow: 0 0 40px #006738 }
    100% {  box-shadow: 0 0 3px #006738; }
}

@keyframes glowing {
    0% {  box-shadow: 0 0 3px #006738; }
    50% {  box-shadow: 0 0 40px #006738 }
    100% {  box-shadow: 0 0 3px #006738; }
}