.btn-circle-fill{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:53px;background-color:#fff;border:1px solid #000;-webkit-box-sizing:border-box;box-sizing:border-box;border-radius:53px;padding:11px 17px;cursor:pointer;font-family:"Montserrat";font-style:normal;font-weight:600;font-size:19px;line-height:1em;color:#000;box-sizing:border-box;-webkit-transition:1000ms;-o-transition:1000ms;transition:1000ms;overflow:hidden;position:relative;z-index:3;color:#000;border:1px solid #000}.btn-circle-fill.--black{color:#fff;background-color:#000;border:1px solid #fff}.btn-circle-fill__text{color:#fff;mix-blend-mode:difference;pointer-events:none;position:relative;z-index:9}.btn-circle-fill__text.alternative{-webkit-transition-delay:200ms;-o-transition-delay:200ms;transition-delay:200ms;color:#000}.btn-circle-fill.--black .btn-circle-fill__text.alternative{color:#fff}.btn-circle-fill:hover{z-index:9;-webkit-transition-delay:300ms;-o-transition-delay:300ms;transition-delay:300ms;-webkit-transition:1000ms;-o-transition:1000ms;transition:1000ms;border:1px solid #fff;-webkit-filter:drop-shadow(0px 0px 0px rgba(255, 255, 255, 0.75));filter:drop-shadow(0px 0px 0px rgba(255, 255, 255, 0.75));-webkit-box-shadow:inset 0 0 8px #fff,0 0 8px #fff,0 0 16px rgba(255,255,255,.85),0 0 32px rgba(255,255,255,.7),0 0 64px rgba(255,255,255,.55);box-shadow:inset 0 0 8px #fff,0 0 8px #fff,0 0 16px rgba(255,255,255,.85),0 0 32px rgba(255,255,255,.7),0 0 64px rgba(255,255,255,.55)}.btn-circle-fill.--black:hover{border:1px solid #000;-webkit-filter:drop-shadow(0px 0px 0px rgba(0, 0, 0, 0.75));filter:drop-shadow(0px 0px 0px rgba(0, 0, 0, 0.75));-webkit-box-shadow:inset 0 0 8px #000,0 0 8px #000,0 0 16px rgba(0,0,0,.85),0 0 32px rgba(0,0,0,.7),0 0 64px rgba(0,0,0,.55);box-shadow:inset 0 0 8px #000,0 0 8px #000,0 0 16px rgba(0,0,0,.85),0 0 32px rgba(0,0,0,.7),0 0 64px rgba(0,0,0,.55)}.btn-circle-fill__filler{display:block;width:0;height:0;border-radius:50%;opacity:1;z-index:1;-webkit-transform:translate(-50%, -50%);-ms-transform:translate(-50%, -50%);transform:translate(-50%, -50%);-webkit-transition-delay:200ms;-o-transition-delay:200ms;transition-delay:200ms;-webkit-transition:width 1000ms,height 1000ms;-o-transition:width 1000ms,height 1000ms;transition:width 1000ms,height 1000ms;background:#000;-webkit-box-shadow:0 0 16px #000,0 0 32px rgba(0,0,0,.75);box-shadow:0 0 16px #000,0 0 32px rgba(0,0,0,.75);position:absolute;left:0;top:0}.btn-circle-fill.--black .btn-circle-fill__filler{background:#fff;-webkit-box-shadow:0 0 16px #fff,0 0 32px rgba(255,255,255,.75);box-shadow:0 0 16px #fff,0 0 32px rgba(255,255,255,.75)}.btn-circle-fill:hover .btn-circle-fill__filler{width:700px;height:700px}.btn-circle-fill:hover .btn-circle-fill__text.alternative{color:#000}.btn-circle-fill.--black .btn-circle-fill__text.alternative{color:#fff}@media screen and (max-width: 330px){.btn-circle-fill{font-size:17px}}