.btn-glow-outline,
.btn-glow-sm-outline,
.btn-glow-sm,
.btn-glow {
    color: black;
    background: #FFFFFF;
    cursor: pointer;
    position: relative;
    z-index: 0;
    border-radius: 10px;
}

.btn-glow-sm,
.btn-glow{
    border: none;
    outline: none;
}

.btn-glow-sm-outline,
.btn-glow-outline{
    border-width: 2px;
    border-color: black;
}

.btn-glow-outline,
.btn-glow{
    width: auto;
    padding: 10px;
}

.btn-glow-sm-outline,
.btn-glow-sm{
    width: auto;
    padding: 10px;
}

.btn-glow-circle {
    border-radius: 50%;
    padding: 0;
    width: auto;
    height: 50px;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    border: 1px solid black;
}

.btn-glow-circle:before,
.btn-glow-sm-outline:before,
.btn-glow-outline:before,
.btn-glow-sm:before,
.btn-glow:before {
    content: '';
    background: linear-gradient(45deg, #A5FECB, #20BDFF, #5433FF,  #43C6AC);;
    position: absolute;
    top: -2px;
    left:-2px;
    background-size: 200%;
    z-index: -1;
    filter: blur(2px); /*adjust how thickness of the glow*/
    width: calc(100% + 2px);
    height: calc(100% + 2px);
    animation: glowing 50s infinite;
    opacity: 0;
    transition: opacity .3s ease-in-out;
}

.btn-glow-sm-outline:before,
.btn-glow-outline:before,
.btn-glow-sm:before,
.btn-glow:before {
    border-radius: 10px;
}

.btn-glow-circle:before{
    border-radius: 50%;
}


.btn-glow-circle:active,
.btn-glow-sm-outline:active,
.btn-glow-outline:active,
.btn-glow-sm:active,
.btn-glow:active {
    background: #FFFFFF;
}


.btn-glow-circle:hover:before,
.btn-glow-sm-outline:hover:before,
.btn-glow-outline:hover:before,
.btn-glow-sm:hover:before,
.btn-glow:hover:before {
    opacity: 1;
}

.btn-glow-circle:after,
.btn-glow-sm-outline:after,
.btn-glow-outline:after,
.btn-glow-sm:after,
.btn-glow:after {
    z-index: -1;
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    left: 0;
    top: 0;
}

.btn-glow-sm-outline:after,
.btn-glow-outline:after,
.btn-glow-sm:after,
.btn-glow:after {
    border-radius: 10px;
}
.btn-glow-circle:after{
    border-radius: 50%;
}


@keyframes glowing {
    0% { background-position: 0 0; }
    50% { background-position: 400% 0; }
    100% { background-position: 0 0; }
}

.no-border{
    border:none !important;
}