SimpleCloudNotifier/web/css/style.css

html
{
    height: 100%;
}

body
{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100%;

}


@keyframes blink-shadow {
    0%   { box-shadow: 0 0 32px #DDD; }
    50%  { box-shadow: none; }
    100% { box-shadow: 0 0 32px #DDD; }
}

#mainpnl
{
    box-shadow: 0 0 32px #DDD;
    animation:blink-shadow ease-in-out 4s infinite;
    width: 87%;
    min-width: 300px;
    max-width: 800px;
    position: relative;
    min-height: 445px;
}

#mainpnl input,
#mainpnl textarea
{
    width: 100%;
}

.responsive-label {
    align-items:center;
}
@media (min-width: 768px) {
    .responsive-label .col-md-3 {
        text-align:right
    }
}

#mainpnl h1
{
    text-align: center;
    margin-top: 0;
    margin-bottom: 24px;
    font-weight: bold;
    color: #FFF;
    text-shadow: #000 0 0 2px, #888 0 0 8px;
}

#mainpnl button
{
    width: 100%;
    margin-left: 4px;
    margin-right: 4px;
}

#copyinfo
{
    margin: 4px;
    position: fixed;
    bottom: 0;
    right: 0;
}

#copyinfo a:hover
{
    font-family: "Courier New", monospace;
    color: #00F;
}

#copyinfo a,
#copyinfo a:visited,
#copyinfo a:active
{
    font-family: "Courier New", monospace;
    color: #AAA;
    text-decoration: none;
}

#tr_link
{
    position: absolute;
    top: 0;
    right: 0;
    margin: -1px -1px 0 0;
    border-top-left-radius: 0;
    border-bottom-right-radius: 0;
    min-width: 40px;
    text-align: center;
}

#tl_link
{
    position: absolute;
    top: 0;
    left: 0;
    margin: -1px 0 0 -1px;
    border-top-right-radius: 0;
    border-bottom-left-radius: 0;
    padding: 4px 4px 0 4px;
}

.icn-google-play {
    display: inline-block;
    width: 32px;
    height: 32px;
    background: url('data:image/svg+xml;base64,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') 50% 50% no-repeat;
    background-size: 100%;
}